FEATURE	TYPE	LATITUDE	LONGITUDE	INDEX
Abbott Seamount	seamount	31 48N	174 18E	131175
Abington Reef	reef	18 00S	149 45E	418150
Abra Canyon	canyon	17 31N	120 22E	117121
Abraham Canyon	canyon	52 37N	172 20E	152173
Abrolhos Bank	bank	18 30S	38 45W	318038
Abrolhos Seamounts	seamounts	17 20S	36 30W	317036
Accomac Canyon	canyon	37 46N	74 02W	237074
Acis Shoals	reefs	3 45N	112 39E	103113
Acor Bank	bank	38 10N	29 20W	238029
Adak Basin	basin	51 05N	177 00W	251177
Adak Canyon	canyon	51 25N	177 05W	251177
Adams Bank	bank	41 20S	176 00E	441176
Adams Seamount	seamount	50 01N	176 14W	250176
Adare Seamounts	seamounts	70 00S	171 30E	470172
Addington Patch	reef	15 36N	114 24E	115115
Adelie Valley	valley	65 30S	136 00E	465136
Admundsen Trough	trough	70 30N	123 00W	270123
Admundsen Valley	valley	71 30N	128 00W	271128
Adolph Seamount	seamount	11 55S	178 10W	311178
Adriatic Basin	basin	42 00N	17 30E	142018
Adriatic Plain	plain	41 50N	17 55E	141018
Adventure Bank	bank	37 20N	12 10E	137013
Aegir Ridge	ridge	66 10N	3 45W	266003
Africana II Bank	bank	46 00S	42 30E	446043
Africana Seamount	seamount	37 10S	29 10E	437030
Afungi Canyon	canyon	10 47S	40 47E	410041
Agadir Canyon	canyon	32 30N	12 50W	232012
Aganak Canyon	canyon	51 55N	177 18W	251177
Agassiz Fracture Zone	fracture zone	38 15S	127 15W	338127
Agassiz Valleys	valleys	24 00N	82 45W	224082
Agattu Canyon	canyon	52 23N	172 35E	152173
Agerholm Seamount	seamount	34 25N	135 35W	234135
Aguja Canyon	canyon	11 40N	74 10W	211074
Agulhas Bank	bank	35 30S	21 00E	435021
Agulhas Basin	basin	47 00S	27 00E	447027
Agulhas Plateau	plateau	40 00S	26 00E	440026
Ahyi Seamount	seamount	20 25N	145 02E	120146
Aja Fracture Zone	fracture zone	56 00N	145 00W	256145
Akashi Knoll	knoll	8 12N	145 05E	108146
Alaminos Bank	bank	28 01N	91 45W	228091
Alaminos Canyon	canyon	26 30N	94 35W	226094
Alarcon Seamount	seamount	23 37N	108 45W	223108
Alaska Plain	plain	55 00N	143 00W	255143
Albany Canyon	canyon	35 30S	118 10E	435119
Albany Seamount	seamount	38 35N	37 15W	238037
Albatross Bank	bank	56 10N	152 20W	256152
Albatross Bank	shoal	17 40N	75 40W	217075
Albatross Cordillera	cordillera	45 00S	115 00W	345115
Albatross Knoll	knoll	33 00N	119 57W	233119
Albatross Plateau	plateau	10 00N	103 00W	210103
Albay Shoal	reef	9 57N	118 29E	109119
Albemarle Shelf Valley	shelf valley	36 50N	75 21W	236075
Alboran Basin	basin	36 00N	4 00W	236004
Alboran Plain	plain	35 55N	3 50W	235003
Alboran Ridge	ridge	35 55N	3 05W	235003
Alboran Trough	trough	36 07N	3 00W	236003
Alcala de Chivert Canyon	canyon	40 14N	1 25E	140002
Alden Seamount	seamount	49 05N	158 45W	249158
Alderdice Bank	bank	28 05N	92 00W	228092
Alert Patches	reefs	4 09N	118 15E	104119
Aleut Knoll	knoll	51 23N	175 54E	151176
Aleut Valley	valley	51 15N	176 12E	151177
Aleutian Basin	basin	57 00N	177 00E	157177
Aleutian Ridge	ridge	51 30N	178 00W	251178
Aleutian Rise	rise	49 50N	175 00E	149175
Aleutian Terrace	terrace	50 40N	179 00W	250179
Aleutian Trench	trench	51 00N	170 00W	251170
Alexa Bank	reef	11 35S	175 20E	411176
Alexander Agassiz Guyot	tablemount	17 54N	178 33E	117179
Alexander Seamount	seamount	18 57N	153 28W	218153
Alexandra Bank	reef	8 02N	110 37E	108111
Alexandria Canyon	canyon	31 45N	30 00E	131030
Alga Bank	bank	37 02N	13 29E	137014
Algerian Basin	basin	40 00N	5 00E	140005
Algerian-Tyrrhenian Trough	trough	38 21N	9 25E	138010
Algol Seamount	seamount	2 15S	84 30W	302084
Alice Reef	reef	4 46N	119 05E	104120
Alice Shoal	reef	16 05N	79 22W	216079
Alicia Annie Reef	reef	9 25N	115 28E	109116
Alida Reef	reef	0 59N	107 51E	100108
Alidade Bank	bank	35 45N	1 30W	235001
Alison Reef	reef	8 49N	114 06E	108115
Alix Seamount	seamount	17 31S	61 22E	417062
Allegheny Seamount	seamount	36 52N	58 45W	236058
Allison Guyot	tablemount	18 31N	179 36W	218179
Almeria Canyon	canyon	36 33N	2 30W	236002
Almirante Brown Canyon	canyon	46 10S	59 00W	346059
Almirante Leite Knolls	knolls	26 07S	35 05E	426036
Almirante Saldanha Seamount	seamount	22 30S	37 30W	322037
Alpha Cordillera	cordillera	85 30N	125 00W	285125
Alphard Banks	banks	35 02S	20 52E	435021
Alphecca Seamount	seamount	18 20N	117 08W	218117
Alsek Valley	valley	58 30N	139 30W	258139
Altair Seamount	seamount	44 40N	34 00W	244034
Altnacraig Shoal	reef	9 00N	118 20E	109119
Alula-Fartak Trench	trench	14 04N	51 47E	114052
Alvarado Ridge	ridge	5 30S	83 45W	305083
Alvin Canyon	canyon	39 52N	70 30W	239070
Amami Plateau	plateau	28 10N	132 10E	128133
Amatignak Basin	basin	50 55N	179 38W	250179
Amatignak Canyon	canyon	51 08N	179 28W	251179
Amatignak Spur	spur	51 00N	179 25W	251179
Amazon Canyons	canyons	3 30N	48 20W	203048
Amazon Fan	fan	5 00N	47 30W	205047
Ambelau Basin	basin	4 15S	126 40E	404127
Amchitka Canyon	canyon	51 15N	179 53E	151180
Amchitka Spur	spur	51 30N	179 45E	151180
Ameghino Canyon	canyon	43 40S	57 20W	343057
Amelia Canyon	canyon	12 53S	40 40E	412041
Amerasia Basin	basin	80 00N	170 00W	280170
America-Antarctic Ridge	ridge	59 00S	16 00W	359016
America-Antarctica Ridge	ridge	59 00S	16 00W	359016
Amery Basin	basin	68 15S	74 30E	468075
Amirante Bank	bank	6 00S	53 10E	406054
Amirante Basin	basin	7 00S	54 00E	407054
Amirante Ridge	ridge	6 00S	53 10E	406054
Amirante Trench	trench	8 00S	52 30E	408053
Amlia Basin	basin	52 30N	173 00W	252173
Amlia Canyon	canyon	52 54N	173 15W	252173
Amlia Fracture Zone	fracture zone	50 00N	173 00W	250173
Amlia Knoll	knoll	53 05N	173 53W	253173
Ammen Basin	basin	42 50N	68 45W	242068
Ammen Rock	reef	42 53N	68 55W	242068
Ammen Swell	rise	42 50N	68 35W	242068
Ampere Seamount	seamount	35 05N	13 00W	235013
Amukta Canyon	canyon	53 10N	171 45W	253171
Amundsen Plain	plain	65 00S	125 00W	365125
Amundsen Trough	trough	70 30N	123 00W	270123
Amy Douglas Bank	bank	10 50N	116 15E	110117
An Rise	rise	49 30N	150 00E	149150
Anatolian Trough	trough	40 00N	24 30E	140025
Anaximander Ridge	ridge	35 30N	30 00E	135030
Andaman Basin	basin	10 00N	94 00E	110094
Andaman Nicobar Ridge	ridge	12 00N	93 00E	112093
Andregg Seamount	seamount	25 46N	169 48E	125170
Andrew Tablemount	tablemount	6 45N	50 30E	106051
Anegada Gap	gap	18 20N	64 15W	218064
Angola Basin	basin	15 00S	3 00E	415003
Angola Plain	plain	15 00S	2 00E	415002
Angria Bank	bank	16 30N	72 05E	116073
Anguilla Bank	bank	18 30N	63 03W	218063
Animal Basin	basin	31 20N	117 35W	231117
Antalya Basin	basin	35 40N	31 30E	135032
Antalya Canyon	canyon	36 40N	30 40E	136031
Antelope Shoal	reef	8 44N	117 12E	108118
Antialtair Seamount	seamount	43 37N	22 27W	243022
Antoine Bank	bank	27 50N	92 18W	227092
Anton Bruun Ridge	ridge	8 48S	51 45E	408052
Anton Dohrn Seamount	seamount	57 30N	11 00W	257011
Aotea Knoll	knoll	37 35S	172 03E	437173
Apache Trough	trough	51 00N	164 39E	151165
Appelbaum Bank	bank	27 51N	94 15W	227094
Applequist Seamount	seamount	55 25N	142 45W	255142
Apuupuu Seamount	seamount	18 34N	155 28W	218155
Aquitaine Shelf	shelf	44 50N	1 42W	244001
Arabian Basin	basin	11 30N	65 00E	111065
Arafura Shelf	shelf	10 00S	137 00E	410137
Arakane Reef	reef	15 37N	142 45E	115143
Archimedes Seamount	seamount	13 19N	110 28W	213110
Ardasier Reefs	reefs	7 36N	114 17E	107115
Arena Canyon	canyon	38 58N	124 07W	238124
Argentina Seamount	seamount	37 25S	18 10E	437019
Argentine Basin	basin	45 00S	45 00W	345045
Argentine Plain	plain	47 30S	50 00W	347050
Argo Bank	tablemount	23 30S	159 15E	423160
Argo Fracture Zone	fracture zone	13 45S	66 10E	413067
Argo Plain	plain	14 00S	117 00E	414117
Arguello Canyon	canyon	34 21N	121 05W	234121
Arguello Fan	fan	34 00N	122 00W	234122
Arguello Terrace	terrace	34 30N	120 55W	234120
Ariel Bank	reefs	38 43S	178 18E	438179
Arlington Reef	reef	16 43S	146 02E	416147
Arlis Gap	gap	84 00N	170 00E	184170
Arlis Spur	spur	75 45N	179 30E	175180
Armoricain Seamount	seamount	46 27N	12 25W	246012
Armoricain Shelf	shelf	46 50N	3 20W	246003
Arrowsmith Bank	reef	21 05N	86 28W	221086
Arroyo Seamount	seamount	6 15N	22 40W	206022
Artimon Bank	bank	45 10N	58 00W	245058
Aru Basin	basin	5 00S	134 00E	405134
Aruba Gap	gap	13 45N	72 00W	213072
Ascension Canyon	canyon	36 55N	122 28W	236122
Ascension Fracture Zone	fracture zone	7 20S	14 00W	307014
Ashmore Reef	reef	12 14S	123 05E	412124
Ashton Seamount	seamount	38 00N	13 20W	238013
Asterias Seamount	seamount	38 54N	65 18W	238065
Astoria Canyon	canyon	46 15N	124 30W	246124
Astoria Fan	fan	45 15N	126 15W	245126
Astoria Seachannel	seachannel	45 00N	125 50W	245125
Astrid Ridge	ridge	68 00S	12 00E	468012
Astrolabe Reefs	reefs	19 49S	165 35E	419166
Astrolabe Trough	trough	19 30S	178 30E	419179
Atka Basin	basin	51 20N	174 00W	251174
Atka Canyon	canyon	52 45N	173 47W	252173
Atka Seamount	seamount	50 16N	175 10W	250175
Atlantic-Indian Basin	basin	60 00S	15 00E	460015
Atlantic-Indian Ridge	ridge	53 00S	15 00E	453015
Atlantis Canyon	canyon	39 52N	70 12W	239070
Atlantis Fracture Zone	fracture zone	30 00N	42 00W	230042
Atlantis II Fracture Zone	fracture zone	33 00S	57 00E	433057
Atlantis II Seamounts	seamounts	38 27N	63 07W	238063
Atlantis Seamount	seamount	34 00N	30 15W	234030
Atwater Valley	valley	27 30N	87 30W	227087
Auckland Islands Shelf	shelf	50 25S	167 00E	450167
Aucklands Spur	spur	52 00S	165 25E	452166
August Canyon	canyon	52 30N	176 51E	152177
Aurora Reef	reef	0 43N	129 32E	100130
Austell Spur	spur	48 15N	11 00W	248011
Austral Fracture Zone	fracture zone	20 00S	130 30W	320130
Austral Fracture Zone	fracture zone	19 30S	126 00W	319126
Austral Seamounts	seamounts	22 40S	152 45W	322152
Avalon Knoll	knoll	33 24N	118 13W	233118
Aves Apron	apron	15 00N	65 00W	215065
Aves Ridge	ridge	14 00N	63 30W	214063
Aviles Canyon	canyon	43 55N	6 19W	243006
Avon Canyon	canyon	6 10N	3 55E	106004
Axarfjardhardjup	valley	66 26N	16 53W	266016
Ayers Seamount	seamount	26 16N	166 25E	126167
Ayu Trough	trough	3 30N	132 30E	103133
Ayugadak Canyon	canyon	51 30N	178 07E	151179
Azores Plateau	plateau	39 00N	30 00W	239030
Azores-Biscay Rise	rise	42 40N	19 00W	242019
Azores-Gibraltar Ridge	ridge	37 00N	16 00W	237016
Azur Fan	fan	43 25N	7 30E	143008
Babylon Canyon	canyon	39 30N	71 56W	239071
Baccaro Bank	bank	43 00N	64 48W	243064
Baffin Basin	basin	73 15N	67 00W	273067
Bagration Seamount	seamount	15 25S	6 27W	315006
Bahama Escarpment	escarpment	23 15N	74 00W	223074
Bahia Blanca Canyon	canyon	41 25S	54 20W	341054
Bain Fracture Zone	fracture zone	46 00S	32 20E	446033
Baird Seamounts	seamounts	16 15N	162 20W	216162
Baja California Seamount Province	province	26 00N	124 00W	226124
Bajapa Reef	reef	4 40N	119 06E	104120
Baker Fan	fan	55 14N	136 07W	255136
Baker Reef	reef	10 44N	116 10E	110117
Baker Seachannel	seachannel	54 34N	137 15W	254137
Bakkafloadjup	valley	66 15N	14 00W	266014
Balabac Great Reefs	reefs	7 56N	116 55E	107117
Balanus Seamount	seamount	39 25N	65 23W	239065
Baldwin Bank	reef	12 52S	126 10E	412127
Balearic Plain	plain	40 30N	6 00E	140006
Balfour Shoal	reef	15 27N	114 00E	115114
Bali Basin	basin	7 50S	116 00E	407116
Balleny Basin	basin	67 00S	170 00E	467170
Balleny Fracture Zone	fracture zone	62 00S	156 00E	462156
Balleny Seamounts	seamounts	61 00S	161 30E	461162
Balleny Trough	trough	66 00S	158 00E	466158
Balmoral Reef	reef	15 40S	175 52E	415176
Baltimore Canyon	canyon	38 03N	73 44W	238073
Bampton Reefs	reefs	19 15S	158 22E	419159
Banc de la Sentinelle	bank	38 00N	9 42E	138010
Banda Reef	reef	3 50N	118 01E	103119
Banda Trench	trench	5 00S	131 00E	405131
Banderas Canyon	canyon	20 30N	105 46W	220105
Bankok Shoal	reef	16 00N	114 05E	116115
Banks Rise	rise	75 30N	132 00W	275132
Banks Shelf	shelf	73 00N	126 00W	273126
Banks Slope	slope	74 30N	128 00W	274128
Banquereau	bank	44 30N	58 30W	244058
Banzare Seamounts	seamounts	58 50S	77 44E	458078
Baranof Fan	fan	55 49N	137 22W	255137
Baranof Seachannel	seachannel	55 00N	137 30W	255137
Barbados Ridge	ridge	12 45N	59 35W	212059
Barbados Trough	trough	12 00N	59 23W	212059
Barcoo Tablemount	tablemount	32 20S	156 20E	432157
Bardin Seamount	seamount	13 56S	53 38E	413054
Barents Plain	plain	83 00N	35 00E	183035
Barents Trough	trough	75 00N	29 00E	175029
Barkley Canyon	canyon	48 15N	126 10W	248126
Barlas Bank	bank	54 00S	37 20W	354037
Barque Canada Reef	reef	8 12N	113 19E	108114
Barra Fan	fan	56 50N	10 00W	256010
Barracouta Reef	reef	12 36S	124 02E	412125
Barracuda Fracture Zone	fracture zone	16 00N	51 00W	216051
Barracuda Plain	plain	17 00N	56 30W	217056
Barracuda Reef	reef	8 54N	118 07E	108119
Barracuda Ridge	ridge	16 10N	57 00W	216057
Barren Ridge	ridge	12 15N	93 30E	112094
Barrier Plateau	plateau	35 40S	175 45E	435176
Barrow Canyon	canyon	72 30N	154 00W	272154
Barrow Sill	sill	79 30N	96 30W	279096
Barwon Bank	bank	26 30S	153 35E	426154
Bass Canyon	canyon	38 40S	149 05E	438150
Bassett Shoal	reef	15 28N	114 10E	115115
Batavia Seamount	seamount	25 45S	100 20E	425101
Bathymetrists Seamounts	seamounts	7 30N	21 30W	207021
Batjan Basin	basin	1 00S	126 45E	401127
Batt Reef	reef	16 25S	145 46E	416146
Bauer Basin	basin	10 00S	101 45W	310101
Bauer Fracture Zone	fracture zone	15 00S	100 00W	315100
Bauer Scarp	scarp	8 00S	103 30W	308103
Bayonnaise Bank	seamount	12 07S	179 43W	312179
Beachport Terrace	terrace	38 00S	139 00E	438139
Beagle Reef	reef	15 17S	123 28E	415124
Bean Seamount	seamount	52 15N	147 00W	252147
Bear Seamount	seamount	39 55N	67 25W	239067
Bear Valley	valley	40 29N	124 45W	240124
Beata Escarpment	escarpment	16 10N	72 50W	216072
Beata Plateau	plateau	14 40N	71 00W	214071
Beata Ridge	ridge	16 00N	72 30W	216072
Beata Spur	spur	14 40N	71 40W	214071
Beaton Seamount	seamount	26 05N	162 50E	126163
Beaufort Reef	reef	4 24N	118 45E	104119
Beaufort Rise	rise	72 00N	143 30W	272143
Beaufort Shelf	shelf	70 00N	142 30W	270142
Beaufort Slope	slope	71 00N	145 00W	271145
Beaufort Terrace	terrace	73 00N	140 00W	273140
Beaufort Valley	valley	32 18N	78 10W	232078
Beauge Bank	bank	49 45N	60 09W	249060
Beethoven Ridge	ridge	26 14N	159 00W	226159
Beirut Canyon	canyon	33 55N	35 10E	133036
Belem Ridge	ridge	0 05N	40 45W	200040
Belgica Bank	bank	78 28N	15 00W	278015
Belgrano Bank	bank	73 00S	48 30W	373048
Belize Fan	fan	18 00N	86 30W	218086
Belle-Ile Canyon	canyon	46 20N	4 47W	246004
Bellingshausen Plain	plain	64 00S	90 00W	364090
Bellini Seamount	seamount	32 42N	163 11W	232163
Bellona Plateau	plateau	20 30S	158 30E	420159
Bellona Reefs	reefs	21 00S	159 00E	421159
Bellona Saddle	saddle	36 45S	166 30E	436167
Bellona Shoal	reef	21 00S	159 45E	421160
Bellona Valley	valley	40 00S	165 45E	440166
Bellsund Valley	valley	77 20N	12 50E	177013
Benham Plateau	plateau	16 30N	124 45E	116125
Benham Seamount	seamount	15 48N	124 15E	115125
Benicarlo Canyon	canyon	40 21N	1 22E	140002
Benicasim Canyon	canyon	40 08N	1 25E	140002
Benrinnes Reef	reef	5 51N	118 45E	105119
Beothuk Knoll	knoll	46 06N	46 30W	246046
Bering Canyon	canyon	54 08N	168 15W	254168
Bering Channel	seachannel	54 40N	172 30W	254172
Bering Spur	spur	54 11N	168 22E	154169
Bering Strait Valley	valley	65 45N	168 30W	265168
Berkeley Canyon	canyon	38 57N	72 45W	238072
Berkner Bank	bank	75 00S	48 00W	375048
Berlanga Rise	rise	8 30N	93 30W	208093
Berlin Seamount	seamount	32 51N	166 00W	232166
Bermuda Rise	rise	32 30N	65 00W	232065
Bernoulli Seamount	seamount	18 10N	111 50W	218111
Berufjardharall	valley	64 08N	13 25W	264013
Bethel Shoal	shoal	27 44N	80 11W	227080
Bethune Bank	reef	19 35S	174 15W	319174
Beveridge Reef	reef	20 02S	167 52W	320167
Bicentenary Seamount	seamount	19 24S	175 28W	319175
Bill Baileys Bank	seamount	60 35N	10 15W	260010
Bird Canyon	canyon	51 24N	178 15E	151179
Biscay Plain	plain	45 00N	7 15W	245007
Biscay Seamount	seamount	45 25N	10 35W	245010
Bishop Rock	reef	32 27N	119 08W	232119
Bishop Seamount	seamount	18 50N	159 02W	218159
Bittern Reef	reef	9 14N	113 40E	109114
Bizerte Canyon	canyon	38 23N	10 00E	138010
Bizet Seamount	seamount	32 16N	161 38W	232161
Black Mud Canyon	canyon	47 40N	7 42W	247007
Blackfin Ridge	ridge	26 00N	159 00W	226159
Blackhaw Seamounts	seamounts	14 00N	167 55W	214167
Blacks Basin	basin	43 08N	69 18W	243069
Blake Basin	basin	29 00N	76 00W	229076
Blake Canyon	canyon	30 13N	76 03W	230076
Blake Escarpment	escarpment	29 00N	76 45W	229076
Blake Knolls	knolls	32 17N	118 15W	232118
Blake Plateau	terrace	31 00N	79 00W	231079
Blake Reef	reef	4 44N	119 13E	104120
Blake Spur	spur	30 00N	76 30W	230076
Blake-Bahama Ridge	ridge	29 00N	73 30W	229073
Blanco Fracture Zone	fracture zone	43 30N	128 00W	243128
Blanco Saddle	saddle	42 35N	125 30W	242125
Blanco Trench	trench	44 20N	130 00W	244130
Blavet Canyon	canyon	46 37N	4 52W	246004
Bligh Bank	shoal	51 36N	2 46E	151003
Block Canyon	canyon	39 50N	71 16W	239071
Block Island Ridge	ridge	41 06N	71 32W	241071
Block Island Shelf Valley	shelf valley	40 35N	71 37W	240071
Blue Ridge Seamount	seamount	15 08N	117 06E	115118
Boa Vista Seamount	seamount	15 48N	22 08W	215022
Bobrof Canyon	canyon	51 57N	177 32W	251177
Bode Verde Fracture Zone	fracture zone	11 00S	16 30E	411017
Bodega Canyon	canyon	38 14N	123 35W	238123
Bogorov Seamount	seamount	42 30N	136 30E	142137
Bogoslof Canyon	canyon	53 55N	167 48W	253167
Bolles Knoll	knoll	49 00N	157 45W	249157
Bollons Tablemount	tablemount	49 40S	176 10W	349176
Bombay Castle	reef	7 56N	111 42E	107112
Bombay Shoal	reef	9 26N	116 55E	109117
Bon Homme Richard Seamount	seamount	19 21N	175 33W	219175
Bonaire Basin	basin	11 25N	67 30W	211067
Bonaparte Basin	basin	13 00S	128 00E	413128
Bonaparte Seamount	seamount	15 50S	6 50W	315006
Bone Basin	basin	6 00S	121 00E	406121
Bonin Ridge	ridge	26 30N	142 30E	126143
Bonin Seamounts	seamounts	26 00N	144 00E	126144
Bonin Trench	trench	23 00N	145 00E	123145
Bonnecamps Canyon	canyon	43 05N	60 25W	243060
Booshu Spur	spur	63 34N	172 17W	263172
Boot Reefs	reefs	10 01S	144 39E	410145
Borchgrevink Canyon	canyon	70 15S	170 15E	470171
Boreas Basin	basin	77 30N	1 00E	177001
Boreas Plain	plain	77 00N	1 00E	177001
Borneo Shoal	reef	7 20N	117 30E	107118
Bougainville Reef	reef	15 30S	147 06E	415148
Bouma Bank	bank	28 03N	92 27W	228092
Boundary Bank	knoll	32 28N	117 37W	232117
Bounty Seachannel	seachannel	46 32S	177 30E	446178
Bounty Trough	trough	46 00S	178 00E	446178
Boutelle Seamount	seamount	39 01N	131 05W	239131
Bouvet Fracture Zone	fracture zone	55 00S	001 00E	455001
Bowditch Seamount	seamount	32 44N	64 33W	232064
Bowers Bank	bank	54 18N	179 30E	154180
Bowers Basin	basin	53 45N	176 00E	153176
Bowers Canyon	canyon	71 55S	172 30E	471173
Bowers Canyon	canyon	52 50N	179 25W	252179
Bowers Ridge	ridge	54 00N	180 00E	154180
Bowers Seamount	seamount	54 05N	174 47E	154175
Bowie Canyon	canyon	52 34N	179 00E	152179
Bowie Seamount	seamount	53 18N	135 38W	253135
Bowlers Reef	reef	41 43S	174 18E	441175
Bowling Bank	bank	33 58S	172 15E	433173
Boxall Reef	reef	9 36N	116 11E	109117
Boyd Seamount	seamount	72 41N	2 55E	172003
Bradelle Bank	bank	47 25N	62 55W	247062
Bradley Reefs	reefs	6 52S	160 48E	406161
Braemer Ridge	ridge	15 45S	177 00E	415177
Brahms Seamount	seamount	31 09N	162 19W	231162
Bransfield Trough	trough	61 30S	54 00W	361054
Brategg Bank	bank	65 16S	68 35W	365068
Brazil Basin	basin	15 00S	25 00W	315025
Breidhamerkurdjup	valley	63 37N	15 40W	263015
Bremen Bank	reef	16 18N	112 28E	116113
Bremer Canyon	canyon	35 00S	119 55E	435120
Brigham Seamount	seamount	19 08N	158 44W	219158
Bright Bank	bank	27 53N	93 18W	227093
Brisbane Tablemount	tablemount	26 45S	155 00E	426155
Bristol Canyon	canyon	54 55N	169 00W	254169
Britannia Tablemount	tablemount	28 20S	155 35E	428156
Britannia Tablemounts	tablemounts	28 15S	155 30E	428156
Broad Canyon	canyon	51 12N	175 51E	151176
Broke Canyon	canyon	35 25S	116 10E	435117
Broken Ridge	plateau	31 30S	95 00E	431095
Broken-Top Guyot	tablemount	26 05N	144 10E	126145
Bromley Plateau	plateau	32 00S	35 00W	332035
Brooks Banks	banks	24 05N	166 50W	224166
Broughton Gap	gap	42 39S	171 44W	342171
Brouwer Seamount	seamount	32 00S	109 00E	432109
Brown Bank	bank	21 30N	74 44W	221074
Brown Bear Seamount	seamount	46 01N	130 25W	246130
Brown Reef	reef	10 39N	117 27E	110118
Brown Seamount	seamount	55 00N	138 30W	255138
Brownes Bank	bank	36 25S	21 15E	436022
Browns Bank	bank	42 40N	66 05W	242066
Bruce Ridge	ridge	60 00S	35 00W	360035
Bruce Spur	spur	63 30S	101 15E	463102
Bryan Seamount	seamount	17 55N	152 44W	217152
Bryant Bank	bank	28 01N	92 28W	228092
Bryant Seamount	seamount	49 20N	157 57W	249157
Buccaneer Bank	bank	21 25N	80 08W	221080
Buell Seamount	seamount	39 05N	66 24W	239066
Buffington Seamount	seamount	24 15N	167 26E	124168
Bukhti Canyon	canyon	51 47N	177 33E	151178
Buldir Basin	basin	52 12N	176 42E	152177
Buldir Reef	reef	52 09N	176 21E	152177
"Bull Pen, The"	basin	44 15N	61 35W	244061
Bullard Fracture Zone	fracture zone	58 02S	12 00W	358012
Bulldog Bank	bank	10 02S	50 56E	410051
Bulls Scarp	escarpment	32 35N	78 37W	232078
Burdick Knoll	knoll	45 51N	157 48W	245157
Burdwood Bank	plateau	54 15S	59 00W	354059
Burgeo Bank	bank	47 10N	57 55W	247057
Burica Canyon	canyon	8 00N	82 45W	208082
Burton Seamount	seamount	32 00S	171 45W	332171
Buru Basin	basin	2 30S	127 00E	402127
Busch Seamount	seamount	27 40N	161 50E	127162
Bushett Reefs	reefs	42 42S	173 30E	442174
Bushnell Knoll	knoll	31 24N	119 00W	231119
Butung Basin	basin	6 00S	123 30E	406124
Byrd Canyon	canyon	75 30S	157 15W	375157
Cabliers Bank	bank	35 48N	2 18W	235002
Cabo Creus Canyon	canyon	42 21N	3 29E	142004
Cabrillo Seamount	seamount	22 50N	109 15W	222109
Cadamosto Seamount	seamount	14 40N	24 55W	214024
Caesar Seamount	seamount	40 13N	12 15E	140013
Cagayan Canyon	canyon	18 25N	121 36E	118122
Cagliari Canyon	canyon	38 55N	9 27E	138010
Cagliari Trough	trough	38 49N	9 27E	138010
Calabar Canyon	canyon	3 53N	8 14E	103009
California Seamount	seamount	17 50N	124 00W	217124
Callou Bank	reef	9 21N	107 45E	109108
Caloosahatchee Seamount	seamount	34 40N	49 45W	234049
Camaguey Ridge	ridge	20 00N	82 00W	220082
Cameron Canyon	canyon	43 05N	49 39W	243049
Campbell Bank	bank	41 46S	174 44E	441175
Campbell Island Shelf	shelf	52 15S	169 30E	452170
Campbell Plateau	plateau	51 00S	170 00E	451170
Campbell Seachannel	seachannel	47 15S	173 30E	447174
Campbell Seamount	seamount	50 15N	141 55W	250141
Campbell Spur	spur	55 00S	166 00E	455166
Campeche Bank	bank	22 00N	90 00W	222090
Campeche Canyon	canyon	20 30N	92 30W	220092
Campeche Escarpment	escarpment	24 35N	87 00W	224087
Canada Basin	basin	80 00N	145 00W	280145
Canada Plain	plain	80 00N	140 00W	280140
Canary Basin	basin	30 00N	25 00W	230025
Canary Ridge	ridge	28 00N	15 00W	228015
Cano Seamount	seamount	10 16N	110 00W	210110
Canso Bank	bank	45 10N	60 20W	245060
Cantabria Knoll	knoll	45 04N	7 59W	245007
Cantor Seamount	seamount	16 19N	109 22W	216109
Cap Breton Canyon	canyon	43 40N	1 50W	243001
Cap Ferret Canyon	canyon	44 42N	2 30W	244002
Cape Basin	basin	37 00S	7 00E	437007
Cape Fear Terrace	terrace	33 14N	77 21W	233077
Cape Johnson Tablemount	tablemount	17 08N	177 15W	217177
Cape Johnson Trough	trough	8 45S	165 15E	408166
Cape Knoll	knoll	52 34N	176 29E	152177
Cape Lookout Shoals	shoals	34 30N	76 30W	234076
Cape Plain	plain	34 45S	6 00E	434006
Cape Rise	rise	42 00S	15 00E	442015
Cape Verde Basin	basin	15 00N	30 00W	215030
Cape Verde Plain	plain	23 00N	26 00W	223026
Cape Verde Seamount	seamount	15 20N	21 52W	215021
Cape Verde Terrace	terrace	18 00N	20 00W	218020
Capel Tablemount	tablemount	25 16S	159 15E	425160
Capricorn Sill	sill	18 45S	154 00E	418154
Capricorn Tablemount	tablemount	18 35S	172 12W	318172
Carbonara Ridge	ridge	38 47N	9 35E	138010
Cardno Tablemount	tablemount	12 53S	6 08W	312006
Cardonal Canyon	canyon	22 51N	110 00W	222110
Cargados Carajos Bank	bank	16 30S	59 45E	416060
Cargo Canyon	canyon	52 27N	176 30E	152177
Cariaco Basin	basin	10 37N	65 10W	210065
Carlisle Canyon	canyon	53 28N	170 15W	253170
Carlsbad Canyon	canyon	33 06N	117 24W	233117
Carlsberg Ridge	ridge	6 00N	61 00E	106061
Carmel Canyon	canyon	36 32N	121 58W	236121
Carmen Basin	basin	26 20N	110 40W	226110
Carnatic Shoal	reef	10 06N	117 21E	110118
Carnegie Ridge	ridge	1 00S	85 00W	301085
Carnegie Seamount	seamount	0 15S	81 53W	300081
Caroline Ridge	ridge	8 00N	150 00E	108150
Carondelet Reef	reef	5 33S	173 50W	305173
Carpenter Shoal	reef	16 04N	114 17E	116115
Carson Canyon	canyon	45 27N	48 39W	245048
Carstens Valley	valley	38 26N	70 42W	238070
Carter Seamount	seamount	8 58N	21 10W	208021
Carteret Canyon	canyon	38 52N	72 50W	238072
Caryn Seamount	seamount	36 40N	67 56W	236067
Cascadia Basin	basin	47 00N	127 30W	247127
Cascadia Gap	gap	43 35N	128 30W	243128
Cascadia Plain	plain	47 00N	127 30W	247127
Cascadia Seachannel	seachannel	43 30N	130 00W	243130
Cascais Canyon	canyon	38 20N	9 35W	238009
Cashes Basin	basin	42 53N	69 04W	242069
Cashes Ledge	ridge	42 53N	68 55W	242068
Castellammare Canyon	canyon	38 47N	13 37E	138014
Castle Rock Seamount	seamount	36 17N	51 21W	236051
Castor Bank	reef	12 51S	47 38E	412048
Castor Guyot	tablemount	25 50N	147 00E	125147
Caswell Spur	spur	44 45S	166 40E	444167
Cat Gap	gap	24 30N	74 30W	224074
Cat Shoals	shoals	70 37N	149 05W	270149
Catalina Basin	basin	33 10N	118 30W	233118
Catalina Canyon	canyon	33 23N	118 33W	233118
Catalina Escarpment	escarpment	33 16N	118 25W	233118
Cathay Shoal	reef	15 54N	113 58E	115114
Cathedral Trough	trough	53 00S	165 15E	453166
Cato Trough	trough	23 10S	155 00E	423155
Catoche Knoll	knoll	23 48N	85 10W	223085
Catoche Tongue	tongue	23 30N	86 00W	223086
Cavalli Canyons	canyons	34 47S	174 05E	434175
Cawston Shoal	reef	15 31N	113 46E	115114
Cay Sal Bank	reefs	23 45N	80 00W	223080
Cayman Bank	reef	19 19N	81 34W	219081
Cayman Ridge	ridge	19 30N	80 30W	219080
Cayman Trench	trench	19 00N	80 00W	219080
Ceara Plain	plain	0 00N	36 30W	200036
Ceara Plateau	plateau	3 15S	37 30W	303037
Ceara Ridge	ridge	4 30N	43 30W	204043
Ceara Terrace	terrace	2 10S	39 15W	302039
Cedros Escarpment	escarpment	27 30N	115 30W	227115
Cedros Trench	trench	27 45N	115 45W	227115
Ceduna Canyon	canyon	35 45S	132 45E	435133
Ceduna Terrace	terrace	35 00S	132 00E	435132
Celebes Basin	basin	4 00N	122 00E	104122
Celestial Reef	reef	54 32N	131 27W	254131
Celestial Seamount	seamount	3 03S	169 19W	303169
Celtic Shelf	shelf	49 15N	7 00W	249007
Central Basin	basin	73 30N	43 00E	173043
Central Basin Trough	trough	16 45N	130 00E	116130
Central Pacific Basin	basin	5 00N	175 00W	205175
Central Reef	reef	8 55N	112 21E	108113
Central Slope	slope	27 10N	92 50W	227092
Central Terrace	terrace	27 50S	34 15E	427035
Central Viti Canyon	canyon	39 03S	172 29E	439173
Centre Bank	bank	41 30S	174 45E	441175
Centre Seachannel	seachannel	46 13S	172 45E	446173
Ceram Trough	trench	2 25S	129 30E	402130
Cermeno Seamount	seamount	10 23N	108 46W	210108
Cerralvo Seamount	seamount	24 12N	109 35W	224109
Cerralvo Trough	trough	24 15N	109 45W	224109
Ceuta Canyon	canyon	35 55N	5 18W	235005
Ceva-i-Ra	reef	21 45S	174 35E	421175
Ceylon Plain	plain	4 00S	82 00E	404082
Chagos Bank	bank	6 15S	72 00E	406072
Chagos Trench	trench	7 00S	73 30E	407074
Chagos-Laccadive Plateau	plateau	3 00N	73 00E	103073
Chagulak Canyon	canyon	53 15N	171 20W	253171
Chain Fracture Zone	fracture zone	2 00S	16 00W	302016
Chain Knoll	knoll	28 14N	68 26W	228068
Chain Ridge	ridge	6 00N	54 00E	106054
Challenger Bank	tablemount	32 05N	65 03W	232065
Challenger Deep	deep	11 20N	142 12E	111143
Challenger Fracture Zone	fracture zone	34 00S	110 00W	334110
Challenger Plateau	plateau	40 00S	169 30E	440170
Chambers Knoll	reef	4 49N	119 13E	104120
Chamorro Seamount	seamount	20 18N	144 42E	120145
Champlain Seamount	seamount	20 15S	37 20W	320037
Chaplino Valley	valley	64 10N	171 47W	264171
Charcot Fan	fan	66 00S	86 00W	366086
Charcot Seamounts	seamounts	45 00N	11 30W	245011
Charles Quint	reef	34 56N	11 52E	134012
Charleston Valley	valley	32 42N	77 50W	232077
Charlie Gap	gap	78 00N	171 00W	278171
Charlie-Gibbs Fracture Zone	fracture zone	52 45N	35 30W	252035
Charlotte Bank	knoll	11 47S	173 13E	411174
Charlotte Bank	reef	7 07N	107 37E	107108
Chase Seamount	seamount	42 04N	139 35W	242139
Chatham Rise	rise	43 30S	180 00E	443180
Chautauqua Seamount	seamount	22 10N	162 40W	222162
Chazhma Canyon	canyon	55 09N	162 00E	155162
Chebacco Canyon	canyon	40 12N	67 57W	240067
Chelan Bank	bank	54 04N	166 34W	254166
Chelan Seamount	seamount	49 45N	131 32W	249131
Cheref Seamount	seamount	19 55N	145 28E	119146
Cherkis Seamount	seamount	43 23N	25 43W	243025
Chile Basin	basin	33 00S	80 00W	333080
Chile Rise	rise	40 00S	90 00W	340090
Chinook Trough	trough	44 00N	173 45W	244173
Chirikof Basin	basin	64 30N	169 00W	264169
Chirikof Seamount	seamount	54 50N	153 00W	254153
Chopin Seamount	seamount	26 08N	162 03W	226162
Christiaensen Basin	basin	40 27N	49 45W	240049
Christian Canyon	canyon	62 00N	39 00W	262039
Christmas Ridge	ridge	5 00N	160 00W	205160
Christmas Rise	rise	13 00S	103 00E	413103
Chuckchi Borderland	borderland	77 00N	165 00W	277165
Chukchi Plain	plain	77 00N	172 00W	277172
Chukchi Plateau	plateau	78 00N	165 00W	278165
Chukchi Rise	rise	78 00N	165 00W	278165
Chuo-goto Seachannels	seachannels	33 15N	128 10E	133129
Cilicia Trough	trough	35 50N	33 30E	135034
Cindy Seamount	seamount	7 40N	21 25W	207021
Cipangu Basin	basin	35 00N	150 00E	135150
Circeo Terrace	terrace	41 05N	12 45E	141013
Clairaut Seamount	seamount	17 59N	110 29W	217110
Clarence Trough	trough	55 10N	131 52W	255131
Clarion Bank	bank	20 50N	74 00W	220074
Clarion Fracture Zone	fracture zone	18 00N	122 00W	218122
Clark Basin	basin	10 50N	80 40W	210080
Clark Reef	reef	8 05S	139 40W	308139
Clark Seamount	seamount	20 00N	157 38W	220157
Clayoquot Canyon	canyon	49 00N	126 37W	249126
Claypile Bank	bank	28 20N	94 10W	228094
Clifford Smith Canyon	canyon	44 35N	49 05W	244049
Clipper Canyon	canyon	40 00N	68 40W	240068
Clipperton Fracture Zone	fracture zone	10 00N	115 00W	210115
Clipperton Ridge	ridge	10 30N	110 00W	210110
Clipperton Seamounts	seamounts	8 00N	111 00W	208111
Cobb Fracture Zone	fracture zone	47 20N	130 00W	247130
Cobb Seamount	seamount	46 46N	130 49W	246130
Cochrane Bank	reef	3 50N	113 15E	103114
Coco-de-Mer Seamounts	seamounts	0 30N	56 00E	100056
Cocos Basin	basin	5 00S	94 00E	405094
Cocos Plain	plain	3 00S	93 30E	403094
Cocos Ridge	ridge	5 30N	86 00W	205086
Cocos-Keeling Rise	rise	13 00S	96 00E	413096
Coiba Ridge	ridge	6 30N	81 45W	206081
Colahan Seamount	seamount	31 15N	176 00E	131176
Colbeck Basin	basin	77 00S	159 30W	377159
Colmer Knoll	knoll	20 28N	86 12W	220086
Colnett Basin	basin	30 50N	117 00W	230117
Colombian Basin	basin	13 00N	76 00W	213076
Colombian Plain	plain	13 00N	76 00W	213076
Colombian Trench	trench	4 45N	78 15W	204078
Colon Ridge	ridge	2 00N	96 00W	202096
Colorado Seamount	seamount	33 15N	37 20W	233037
Columbia Ledge	reef	43 57N	68 08W	243068
Columbia Seamount	seamount	20 30S	32 00W	320032
Columbus Knoll	knoll	24 35N	74 13W	224074
Colville Ridge	ridge	34 30S	177 30E	434178
Colvocoresses Reef	reef	4 53N	72 37E	104073
Combe Bank	seamount	12 32S	177 35W	312177
Combe Shoal	reef	15 48N	113 54E	115114
Comino Ridge	ridge	40 40N	10 16E	140011
Comino Trough	trough	40 40N	10 10E	140011
Commodore Reef	reef	8 23N	115 14E	108116
Comoro Basin	basin	14 00S	44 00E	414044
Comoro Plain	plain	13 45S	44 30E	413045
Comstock Seamount	seamount	48 15N	156 55W	248156
Conception Bank	bank	29 30N	12 45W	229012
Condor Bank	seamount	7 30N	148 04E	107149
Condor Reef	reef	8 05N	147 51E	108148
Conducia Canyon	canyon	14 55S	40 50E	414041
Congo Canyon	canyon	6 00S	11 50E	406012
Congo Fan	fan	6 00S	9 00E	406009
Congolene Canyon	canyon	16 06S	40 15E	416041
Congress Seamount	seamount	33 07N	54 49W	233054
Connell Reef	reef	5 07N	112 35E	105113
Conrad Fracture Zone	fracture zone	56 00S	4 00W	356004
Conrad Seamount	seamount	29 45S	168 00W	329168
Constantine Seamount	seamount	20 30S	171 20E	420172
Constantine Valley	valley	51 27N	179 30E	151180
Conway Ridge	ridge	42 40S	173 39E	442174
Conway Trough	valley	42 40S	173 35E	442174
Cook Bank	bank	50 56N	128 40W	250128
Cook Canyon	canyon	43 17S	169 35E	443170
Cook Seachannel	seachannel	43 30S	166 00E	443166
Cook Strait Canyon	canyon	41 20S	174 35E	441175
Cook Trough	trough	51 06N	128 18W	251128
Cooper Ridge	ridge	10 15N	150 30W	210150
Coral Patch Seamount	seamount	34 56N	11 57W	234011
Coral Sea Basin	basin	14 00S	152 00E	414152
Cordell Bank	bank	38 00N	123 25W	238123
Coriolis Trough	trough	19 30S	170 00E	419170
Corner Seamounts	seamounts	35 30N	51 30W	235051
Cornwallis South Reef	reef	8 45N	114 14E	108115
Coronado Bank	bank	32 35N	117 24W	232117
Coronado Canyon	canyon	32 30N	117 22W	232117
Coronado Escarpment	escarpment	32 36N	117 26W	232117
Correira Guyot	tablemount	6 29S	57 11E	406058
Corsair Canyon	canyon	41 20N	66 11W	241066
Corsica Terrace	terrace	41 40N	9 50E	141010
Cortes Bank	knoll	32 28N	119 10W	232119
Coulee Canyon	canyon	51 42N	176 21E	151177
Coulee Spur	spur	51 53N	176 24E	151177
"Cow Pen, The"	basin	44 12N	61 25W	244061
Cowie Seamount	seamount	54 15N	149 30W	254149
Cox Ledge	bank	41 06N	71 10W	241071
Cramer Seamount	seamount	24 06N	164 13E	124165
Crary Bank	bank	75 00S	169 00E	475169
Crary Seamount	seamount	84 00N	135 00W	284135
Crawford Seamount	tablemount	38 45S	11 10W	338011
Creagh Reef	reef	4 22N	118 38E	104119
Crescent Seamount	seamount	33 13N	65 38W	233065
Crespi Knoll	knoll	33 06N	117 52W	233117
Crest Basin	basin	52 26N	174 54E	152175
Crest Knoll	knoll	52 29N	174 55E	152175
Crest Seamount	seamount	24 35N	117 05W	224117
Cretan Trough	trough	36 00N	25 00E	136025
Crosley Seamount	seamount	16 55N	152 26W	216152
Cross Seamount	seamount	18 45N	158 15W	218158
Crough Seamount	seamount	24 45S	121 45W	324121
Crowell Basin	basin	42 55N	67 20W	242067
Crowther Canyon	canyon	49 48N	127 45W	249127
Crozet Basin	basin	39 00S	60 00E	439060
Crozet Plateau	plateau	46 00S	51 00E	446051
Crozet Ridge	ridge	45 00S	45 00E	445045
Cruiser Tablemount	tablemount	32 00N	28 00W	232028
Crumb Seamount	seamount	43 28N	23 15W	243023
Cuarteron Reef	reef	8 50N	112 47E	108113
Cultivator Shoal	shoal	41 30N	68 10W	241068
Curacao Ridge	ridge	13 00N	68 00W	213068
Currituck Seamount	seamount	30 00S	173 30W	330173
Cutts Knoll	knoll	49 18N	157 25W	249157
Cuvier Basin	basin	22 00S	111 00E	422111
Cuvier Plain	plain	22 00S	111 00E	422111
Cuvier Plateau	plateau	24 00S	108 00E	424108
Cyprus Basin	basin	33 40N	34 00E	133034
D'Entrecasteaux Canyon	canyon	35 20S	115 50E	435116
Dacia Seamount	seamount	31 10N	13 42W	231013
Dai-go-goto Bank	bank	33 11N	128 14E	133129
Dai-ichi-goto Bank	bank	33 22N	128 44E	133129
Dai-ni-goto Bank	bank	33 00N	128 26E	133129
Dai-roku-goto Bank	bank	33 12N	128 08E	133129
Dai-san-goto Bank	bank	33 00N	128 22E	133129
Dai-shi-goto Bank	bank	33 08N	128 22E	133129
Daikakuji Seamount	seamount	32 05N	172 18E	132173
Daini-kinan Seamount	seamount	30 09N	136 42E	130137
Daisy Bank	bank	44 39N	124 44W	244124
Daito Ridge	ridge	25 30N	133 00E	125133
Dakar Canyon	canyon	14 45N	17 48W	214017
Dall Bank	bank	32 52N	119 25W	232119
Dall Seamount	seamount	58 10N	145 35W	258145
Dallas Reef	reef	7 38N	113 53E	107114
Daly Seamount	seamount	18 08N	157 40W	218157
Damar Ridge	ridge	6 50S	129 30E	406130
Dame Marie Ridge	ridge	18 20N	75 30W	218075
Dampier Ridge	ridge	32 30S	157 40E	432158
Dampier Seamount	seamount	11 10S	0 24W	311000
Dana Fracture Zone	fracture zone	12 30S	95 00W	312095
Dana Seamount	seamount	18 38N	155 57W	218155
Danas Bank	bank	62 40N	51 15W	262051
Danas Valley	valley	62 35N	51 05W	262051
Danells Valley	valley	60 42N	42 15W	260042
Danielsen Canyon	canyon	64 00N	34 00W	264034
Dantes Hole	hole	8 17N	104 08W	208104
Daon Seamount	seamount	17 58N	145 30E	117146
Darwin Guyot	tablemount	22 04N	171 35E	122172
David Knoll	knoll	6 24N	50 15E	106051
David Spur	spur	52 22N	178 41E	152179
Davidson Bank	bank	54 00N	163 45W	254163
Davidson Seamount	seamount	35 43N	122 43W	235122
Davie Ridge	ridge	17 10S	41 45E	417042
Davie Seamount	seamount	36 30S	23 30E	436024
Davis Bank	shoal	41 15N	69 40W	241069
Davis Basin	basin	42 48N	68 21W	242068
Davis Knoll	knoll	34 07N	120 55W	234120
Davis Seamounts	seamounts	51 30S	4 30E	451005
Davis Sill	sill	65 30N	57 00W	265057
Davis Strait Rise	rise	66 00N	59 00W	266059
Dawson Canyon	canyon	43 00N	61 05W	243061
Day Seamount	seamount	18 40N	156 20W	218156
De Gerlache Seamounts	seamounts	65 00S	90 30W	365090
De Koningh Seamount	seamount	53 22S	25 00E	453025
De Krafft Seamount	seamount	13 53N	156 17W	213156
De Soto Canyon	canyon	29 00N	87 30W	229087
De Venster Seamount	seamount	30 15N	177 30E	130177
Debussy Seamount	seamount	30 18N	162 05W	230162
Dehlinger Seamount	seamount	42 00N	137 19W	242137
Del Cano Rise	rise	45 15S	44 15E	445045
Delfin Basin	basin	29 40N	113 50W	229113
Delgada Canyon	canyon	40 02N	124 10W	240124
Delgada Fan	fan	39 15N	126 00W	239126
Dellwood Knolls	knolls	50 42N	130 15W	250130
Dellwood Seamounts	seamounts	50 37N	130 42W	250130
Dellwood Valley	valley	50 49N	130 25W	250130
Demerara Plain	plain	10 00N	48 00W	210048
Demerara Plateau	plateau	8 00N	54 00W	208054
Denham Ridge	ridge	19 50S	178 30E	419179
Denham Trough	trough	20 00S	178 45E	420179
Dennis Knoll	knoll	51 03N	177 42E	151178
Denson Seamount	seamount	54 00N	137 15W	254137
Denys Canyon	canyon	42 47N	50 16W	242050
Derickson Seamount	seamount	52 50N	161 15W	252161
Derwent Hunter Tablemount	tablemount	31 00S	156 15E	431157
Deryugin Basin	basin	54 00N	146 00E	154146
DesBarres Canyon	canyon	44 00N	53 27W	244053
Descartes Seamount	seamount	14 06N	108 45W	214108
Detroit Tablemount	tablemount	51 15N	167 45E	151168
Devils Hole	basin	56 38N	0 40E	156001
Devon Shelf	shelf	75 30N	74 00W	275074
Devon Slope	slope	74 00N	70 00W	274070
Devonport Seamount	seamount	31 32S	175 23E	431176
Diamantina Fracture Zone	fracture zone	36 00S	105 00E	436105
Diamond Shoals	shoals	35 12N	75 30W	235075
Diana Reef	reef	22 31N	74 47W	222074
Diane Bank	reef	15 50S	149 40E	415150
Diaphus Bank	bank	28 05N	90 42W	228090
Dibble Basin	basin	65 20S	133 00E	465133
Dickins Seamount	seamount	54 30N	137 00W	254137
Dickins Shoal	reef	8 18N	117 32E	108118
Dietrich Guyot	tablemount	5 37N	26 53W	205026
Dietz Tablemount	tablemount	22 37N	176 30E	122177
Discovery II Fracture Zone	fracture zone	41 00S	42 50E	441043
Discovery Ridge	ridge	27 50N	68 02W	227068
Discovery Tablemount	tablemount	42 00S	0 10E	442001
Disko Bank	bank	69 15N	55 00W	269055
Disney Reef	reef	19 17S	174 06W	319174
Dispatch Seamount	seamount	27 42N	119 20W	227119
Dixie Jane Seamount	seamount	18 40N	162 08E	118163
Dixon Seamount	seamount	12 36N	179 15W	212179
Dixon Valley	valley	54 19N	133 00W	254133
Djibouti Bank	bank	36 10N	3 43W	236003
Djupall	valley	66 35N	24 00W	266024
Dmitri Mendeleyev Seamount	seamount	4 52N	154 58E	104155
Dogbody Canyon	canyon	40 03N	68 47W	240068
Dogfish Reef	reef	54 09N	131 32W	254131
Dogger Bank	bank	55 00N	3 00E	155003
Doldrums Fracture Zone	fracture zone	8 10N	39 15W	208039
Dolphin Spur	spur	38 15S	165 00E	438165
Dom Joa'o de Castro Reef	reef	38 13N	26 38W	238026
Don Juan de Austria Shoals	reefs	7 38N	118 10E	107119
Donegal Fan	fan	56 10N	10 10W	256010
Donelson Seamount	seamount	25 06N	169 28E	125170
Donizetti Seamount	seamount	32 20N	160 00W	232160
Dordrecht Basin	basin	33 30S	101 20E	433102
Dorsey Seamount	seamount	48 48N	156 45W	248156
Dowd Guyot	tablemount	13 27N	119 39W	213119
Downwind Seamount	seamount	16 37N	114 47W	216114
Dragon Seamount	seamount	34 55N	16 30W	234016
Drygalski Basin	basin	74 50S	166 30E	474167
Du Toit Fracture Zone	fracture zone	49 00S	28 00E	449028
Dubinin Trough	trough	67 10S	80 30E	467081
Dume Canyon	canyon	33 58N	118 48W	233118
Dumshaf Plain	plain	68 00N	5 00E	168005
Duntroon Seamount	seamount	35 25S	133 05E	435134
Durand Reef	reef	22 02S	168 39E	422169
Durgin Seamount	seamount	56 00N	142 00W	256142
Dutton Ridge	ridge	20 05N	149 15E	120150
Dutton Seamount	seamount	20 03N	158 02W	220158
Dvorak Seamount	seamount	30 31N	161 20W	230161
Earl Dalhousie Bank	tablemount	8 08N	144 57E	108145
East Aves Escarpment	escarpment	13 00N	63 00W	213063
East Azores Fracture Zone	fracture zone	36 30N	26 00W	236026
East Cape Ridge	ridge	37 30S	179 00E	437179
East Cape Trough	trough	52 19N	176 12E	152177
East Caroline Basin	basin	4 00N	146 45E	104147
East Cortes Basin	basin	32 15N	118 30W	232118
East Flower Garden Bank	bank	27 55N	93 36W	227093
East Hinder	shoal	51 35N	2 40E	151003
East Indiaman Ridge	ridge	27 00S	99 15E	427100
East Mariana Basin	basin	12 00N	153 00E	112153
East Mexico Shelf	shelf	24 00N	97 30W	224097
East Novaya Zemlya Trough	trough	73 30N	61 00E	173061
East O'Gorman Fracture Zone	fracture zone	14 00N	101 30W	214101
East Pacific Rise	rise	20 00S	115 00W	320115
East Reef	reef	8 49N	112 33E	108113
East Reef	reef	15 53N	78 35W	215078
East Scotia Basin	basin	57 00S	35 00W	357035
East Sheba Ridge	ridge	14 30N	56 15E	114057
East Tasman Plateau	plateau	43 30S	152 00E	443152
East Thulean Rise	rise	51 40N	21 45W	251021
Easter Fracture Zone	fracture zone	26 00S	100 00W	326100
Eastern Bradelle Valley	valley	47 50N	62 30W	247062
Eastern Shoals	shoals	46 27N	50 30W	246050
Eastward Knoll	knoll	28 32N	69 09W	228069
Eauripik Rise	rise	3 00N	142 00E	103142
Ebeling Reef	reef	0 28N	107 25E	100108
Ebro Fan	fan	40 40N	3 36E	140004
Echizen Banks	banks	36 15N	135 45E	136136
Echo Seamount	seamount	25 23N	19 25W	225019
Echuca Reef	reef	13 54S	123 55E	413124
Eclipse Seamount	seamount	19 10S	159 21W	319159
Ecuador Fracture Zone	fracture zone	3 00N	84 30W	203084
Edoras Bank	bank	56 00N	22 00W	256022
Edremit Trough	trough	39 30N	25 30E	139026
Edwards Bank	reef	7 43S	159 41E	407160
Eel Canyon	canyon	40 39N	124 35W	240124
Eendracht Seamounts	seamounts	28 30S	103 00E	428103
Egeria Bank	reef	16 01N	114 56E	116115
Egeria Fracture Zone	fracture zone	20 00S	66 30E	420067
Egmont Terrace	terrace	39 37S	172 05E	439173
Eia Canyon	canyon	7 52S	147 56E	407148
Eickelberg Ridge	ridge	48 30N	133 10W	248133
Eickelberg Seamount	seamount	48 30N	133 10W	248133
Einstein Seamount	seamount	13 52N	110 17W	213110
Eirik Ridge	ridge	58 40N	44 00W	258044
El Ferrol Canyon	canyon	44 03N	9 15W	244009
"Elbow, The"	ridge	27 41N	84 09W	227084
Eldad Reef	reef	10 20N	114 40E	110115
Elizabeth Basin	basin	43 20N	70 00W	243070
Elizabeth Shoals	reef	3 55N	113 10E	103114
Ellice Ridge	ridge	8 00S	178 00E	408178
Ellis Seamount	seamount	19 10N	157 42W	219157
Eltanin Fracture Zone	fracture zone	54 00S	130 00W	354130
Elvers Bank	bank	27 50N	92 53W	227092
Ely Seamount	seamount	56 15N	145 40W	256145
Embattle Seamount	seamount	10 45N	164 10W	210164
Emden Deep	deep	10 39N	126 36E	110127
Emerald Bank	bank	43 30N	62 30W	243062
Emerald Basin	basin	44 00N	62 45W	244062
Emerald Basin	basin	53 30S	162 00E	453162
Emery Basin	basin	31 50N	118 08W	231118
Emery Knoll	knoll	33 02N	118 24W	233118
Emilia Seamount	seamount	43 50N	131 54W	243131
Emmons Seamount	seamount	15 56N	166 50W	215166
Emperor Seamounts	seamounts	42 00N	170 00E	142170
Emperor Trough	trough	43 00N	175 30E	143176
Endeavour Seamount	seamount	18 56S	169 26W	318169
Endeavour Seamount	seamount	48 16N	129 05W	248129
Endeavour Spur	spur	53 40S	176 40E	453177
Enderby Plain	plain	60 00S	40 00E	460040
Enderby Reef	reef	7 23N	149 07E	107150
Endurance Ridge	ridge	62 30S	40 00W	362040
Enganno Basin	basin	6 00S	103 45E	406104
Engelbrecht Seamount	seamount	36 15S	14 20E	436015
Enoshima Canyon	canyon	35 14N	139 26E	135140
Equatorial Seachannel	seachannel	3 45S	31 00W	303031
Eratosthenes Tablemount	tablemount	33 50N	32 40E	133033
Erben Tablemount	tablemount	32 52N	132 32W	232132
Eriador Seamount	seamount	54 40N	25 20W	254025
Erica Seamount	seamount	38 15S	14 30E	438015
Erickson Seamount	seamount	25 33N	169 10E	125170
Erimo Seamount	seamount	40 55N	144 55E	140145
Error Tablemount	tablemount	10 20N	56 05E	110057
Escanaba Ridge	ridge	41 10N	127 12W	241127
Escanaba Trough	trough	41 00N	127 30W	241127
Esmeralda Bank	seamount	14 57N	145 15E	114146
Esperance Canyon	canyon	34 40S	121 45E	434122
Esperanza Canyon	canyon	49 40N	127 30W	249127
Espinosa Seamount	seamount	9 38N	114 10W	209114
Etienne Canyon	canyon	52 40N	171 20E	152172
Euclid Seamount	seamount	12 45N	110 30W	212110
Euler Seamount	seamount	16 03N	112 00W	216112
Eurasia Basin	basin	87 00N	80 00E	187080
Everard Canyon	canyon	38 20S	149 27E	438150
Ewing Bank	bank	28 06N	91 02W	228091
Ewing Seamount	seamount	23 20S	8 45E	423009
Ewing Seamount	seamount	20 20N	174 10E	120175
Exmouth Plateau	plateau	19 00S	114 00E	419114
Explorer Seamount	seamount	49 05N	130 48W	249130
Explorer Tablemount	tablemount	16 55N	83 15W	216083
Explorer Trench	trench	49 00N	130 35W	249130
Eyjafjardhardjup	valley	66 25N	18 45W	266018
Eyre Terrace	terrace	34 00S	127 00E	434127
Fabert Seamount	seamount	24 07S	158 33W	324158
Fairway Plateau	plateau	20 45S	161 00E	420161
Fairway Reef	reef	21 00S	161 45E	421162
Fairweather Ground	banks	58 22N	138 50W	258138
Fairweather Seamount	seamount	19 51N	113 01W	219113
Fairy Bank	shoal	51 25N	2 20E	151003
Falcon Bank	reef	19 19S	174 07W	319174
Falkland Escarpment	escarpment	50 00S	45 00W	350045
Falkland Fracture Zone	fracture zone	49 20S	41 00W	349041
Falkland Plateau	plateau	51 00S	50 00W	351050
Falkland Trough	trough	53 00S	54 00W	353054
Fantome Bank	reef	11 38S	123 57E	411124
Faraday Seamounts	seamounts	49 30N	28 30W	249028
Farallon Basin	basin	25 30N	110 00W	225110
Farallon Escarpment	escarpment	37 42N	123 10W	237123
Farfalla Seamount	seamount	40 25N	12 30E	140013
Faris Seamount	seamount	54 30N	147 15W	254147
Faroe Bank	seamount	60 55N	8 40W	260008
Faroe Gap	gap	61 23N	8 15W	261008
Faroe Shetland Trough	trough	61 00N	4 00W	261004
Faroe-Iceland Ridge	ridge	64 00N	10 00W	264010
Farquhar Ridge	ridge	10 00S	51 00E	410051
Father Charles Canyon	canyon	48 40N	126 30W	248126
Fathometer Reef	reef	54 17N	165 17W	254165
Fearless Shoal	reef	7 23N	117 37E	107118
Feinga Seamount	seamount	20 09S	175 09W	320175
Feni Ridge	ridge	53 45N	18 00W	253018
Ferna'o Veloso Canyon	canyon	14 22S	40 48E	414041
Fernando de Noronha Plain	plain	03 00S	31 00W	303031
Ferraz Ridge	ridge	14 00S	33 00W	314033
Ferrel Seamount	seamount	29 30N	117 18W	229117
Ferris Seamount	seamount	29 00S	102 45W	329102
Fieberling Tablemount	tablemount	32 22N	127 50W	232127
Field Bank	seamount	12 17S	174 48W	312174
Fiery Cross Reef	reef	9 38N	112 57E	109113
"Fifty Fathoms Flat, The"	bank	18 30N	71 30E	118072
Fiji Plateau	plateau	17 00S	173 00E	417173
Filebottom Canyon	canyon	40 11N	67 59W	240067
Fillebrown Seamount	seamount	15 05N	162 55W	215162
Finch Seamount	seamount	17 32N	157 35W	217157
Fiordland Basin	basin	45 30S	165 30E	445166
Fippennies Ledge	bank	42 47N	69 18W	242069
First Thomas Shoal	reef	9 20N	115 56E	109116
Fishers Island Furrow	furrow	41 11N	71 54W	241071
Fishers Island Ridge	ridge	41 12N	71 51W	241071
Fishing Rip	shoal	41 05N	69 25W	241069
Fishnet Bank	bank	28 09N	91 49W	228091
Fiskenaes Bank	bank	63 18N	52 10W	263052
Flanagan Seamount	seamount	8 22N	21 22W	208021
Flavio Gioia	seamount	40 00N	13 05E	140014
Flemish Cap	bank	47 00N	45 00W	247045
Flemish Pass	pass	47 00N	46 45W	247046
Fletcher Plain	plain	86 00N	179 59W	286179
Flinders Canyon	canyon	39 38S	148 50E	439149
Flinders Reefs	reefs	17 37S	148 31E	417149
Flinders Seamount	seamount	34 40S	159 44E	434160
Flora Reef	reef	16 45S	147 45E	416148
Flores Basin	basin	7 45S	120 00E	407120
Florida Escarpment	escarpment	27 00N	85 15W	227085
Florida Middle Ground	bank	28 30N	84 15W	228084
Florida Plain	plain	25 30N	86 00W	225086
Florida Reefs	reefs	24 50N	80 40W	224080
Florida-Hatteras Slope	slope	31 00N	80 00W	231080
Fonera Canyon	canyon	41 52N	3 27E	141004
Forde Seamount	seamount	35 01S	170 07W	335170
Formigas Reef	reef	18 30N	75 45W	218075
Forster Seamount	seamount	48 57N	133 50W	248133
Fortune Bank	reefs	7 13S	57 00E	407057
Fortymile Bank	knoll	32 39N	117 58W	232117
Foss Reef	reef	14 25S	176 00W	314176
Foster Ridge	ridge	54 30N	25 30W	254025
Four Ladies Bank	bank	67 30S	77 30E	467078
Four North Fracture Zone	fracture zone	4 00N	32 15W	204032
Fourier Seamount	seamount	14 05N	111 00W	214111
Fram Bank	bank	67 18S	70 00E	467070
Fram Basin	basin	88 00N	90 00E	188090
Frances Reef	reef	4 27N	119 15E	104120
Francisco Canyon	canyon	7 04S	147 05E	407148
Franklin Basin	basin	42 05N	68 05W	242068
Franklin Seamount	seamount	57 54N	26 30W	257026
Franklin Shoals	shoals	76 00S	169 00E	476169
Franklin Swell	rise	42 05N	68 55W	242068
Frants-Viktoriya Trough	trough	81 00N	40 30E	181041
Fred Seamount	seamount	6 14S	54 23E	406055
Frederikshabs Bank	bank	62 16N	50 45W	262050
Frederiksted Canyon	canyon	17 41N	65 01W	217065
Freen Trough	trough	42 41N	20 00W	242020
French Bank	bank	44 45N	61 07W	244061
French Frigate Shoals	reef	23 45N	166 10W	223166
Friedrich Reef	reef	4 14N	118 21E	104119
Friendship Shoal	reef	5 58N	112 31E	105113
Frindsbury Reef	reef	5 00S	159 09E	405160
Froya Bank	bank	63 45N	7 30E	163008
Fryer Guyot	tablemount	20 30N	148 00E	120148
Frying Pan Shoals	shoals	33 45N	77 55W	233077
Fuerte Canyon	canyon	25 33N	109 32W	225109
Fugloy Bank	bank	71 00N	20 00E	171020
Fugloya Bank	bank	71 00N	19 20E	171020
Fukue Bank	bank	32 47N	128 27E	132129
Fukuyama Peak	peak	22 22N	143 07E	122144
Fundian Valley	valley	42 20N	66 30W	242066
Funk Seamount	seamount	46 15S	37 25E	446038
Fyllas Bank	bank	64 00N	53 00W	264053
Gagarin Seamount	seamount	1 30N	154 15W	201154
Galapagos Fracture Zone	fracture zone	0 00N	100 00W	200100
Galapagos Rise	rise	15 00S	97 00W	315097
Galapagos Seamount	seamount	0 58S	87 45W	300087
Galicia Bank	bank	42 40N	11 45W	242011
Gallieni Bank	tablemount	46 30S	39 40E	446040
Gallieni Fracture Zone	fracture zone	37 00S	52 15E	437053
Galois Seamount	seamount	12 52N	106 28W	212106
Galvez Banks	seamounts	13 04N	144 27E	113145
Gambell Shoal	shoal	64 00N	170 45W	264170
Gambia Plain	plain	12 00N	28 00W	212028
Gambier Fracture Zone	fracture zone	57 00S	147 30E	457148
Gamen Reef	reef	7 26N	144 38E	107145
Ganges Fan	fan	12 00N	87 00E	112087
Gardar Ridge	ridge	57 15N	26 00W	257026
Gardner Valley	valley	25 00N	167 30W	225167
Garibaldi Seamount	seamount	39 08N	13 45E	139014
Garnet Bank	seamount	33 05S	49 25W	333049
Garrett Fracture Zone	fracture zone	13 20S	112 00W	313112
Garrett Ridge	ridge	32 37N	119 32W	232119
Gascogne Knoll	knoll	45 21N	5 24W	245005
Gascoyne Plain	plain	16 00S	110 00E	416110
Gascoyne Tablemount	tablemount	36 30S	156 30E	436157
Gauss Seamount	seamount	15 24N	110 56W	215110
Gaven Reefs	reefs	10 12N	114 14E	110115
Gazelle Basin	basin	32 00S	170 00E	432170
Gem Reef	reef	5 36N	119 09E	105120
Genista Bank	bank	16 33N	53 28E	116054
Genji Seamount	seamount	33 20N	172 15E	133173
Gentatsu Shoal	shoal	36 14N	135 45E	136136
Gentry Bank	bank	21 48N	70 40W	221070
Genzan Trough	trough	39 40N	129 40E	139130
Geofizikov Spur	spur	84 45N	165 00E	184165
George Bligh Bank	seamount	58 55N	13 45W	258013
George Seamount	seamount	33 20N	60 48W	233060
George V Fracture Zone	fracture zone	53 30S	141 00E	453141
Georges Bank	bank	41 15N	67 30W	241067
Georges Basin	basin	42 25N	67 00W	242067
Georges Canyon	canyon	41 16N	66 16W	241066
Georges Shoal	shoal	41 40N	67 45W	241067
Gerda Seamount	seamount	36 15N	57 30W	236057
Gerdes Seamount	seamount	48 42N	160 25W	248160
Gershwin Seamount	seamount	27 16N	159 30W	227159
Gettysburg Seamount	seamount	36 32N	11 37W	236011
Geyer Bank	bank	27 49N	93 04W	227093
Geyser Reef	reef	12 22S	46 33E	412047
Giacomini Seamount	seamount	56 25N	146 25W	256146
Gibbs Seamount	seamount	16 34N	63 56W	216063
Gibraltar Canyon	canyon	36 09N	5 24E	136006
Gibraltar Valley	valley	35 55N	4 49W	235004
Gibson Seamount	seamount	52 00N	148 40W	252148
Gifford Tablemount	tablemount	26 45S	159 25E	426160
Giglio Basin	basin	41 47N	10 45E	141011
Giglio Ridge	ridge	41 45N	10 36E	141011
Gilbert Canyon	canyon	40 18N	67 55W	240067
Gilbert Ridge	ridge	1 00N	173 00E	101173
Gilbert Seamount	seamount	42 50S	164 00E	442164
Gilbert Seamount	seamount	52 50N	150 10W	252150
Gilbert Seamounts	seamounts	52 30N	149 00W	252149
Gilg Seamount	seamount	6 52N	21 54W	206021
Gilliss Seamount	seamount	35 40N	58 35W	235058
Gira Canyon	canyon	7 53S	147 59E	407148
Giraud Seamount	seamount	9 57S	46 55E	409047
Gisborne Canyon	canyon	38 45S	178 50E	438179
Glomar Challenger Basin	basin	77 45S	180 00	477180
Gloria Ridge	ridge	55 50N	45 00W	255045
Glover Reef	reef	16 45N	87 50W	216087
Gluck Seamount	seamount	26 53N	160 06W	226160
Goban Spur	spur	49 25N	12 00W	249012
Godaigo Seamount	seamount	41 52N	170 35E	141171
Godthab Valley	valley	63 30N	52 30W	263052
Gofar Fracture Zone	fracture zone	4 15S	106 00W	304106
Golden Gate Bank	knoll	23 04N	110 18W	223110
Goldsborough Seamounts	seamounts	10 30N	169 00W	210169
Golovnin Seamount	seamount	46 47N	157 07E	146158
Goodrich Bank	reef	10 44S	130 18E	410131
Goose Island Bank	bank	51 38N	129 00W	251129
Gorda Bank	bank	15 45N	082 25W	215082
Gorda Basin	basin	41 00N	126 00W	241126
Gorda Escarpment	escarpment	40 22N	125 10W	240125
Gorda Ridges	ridges	41 30N	128 00W	241128
Gorda Trough	trough	22 50N	109 22W	222109
Gorda Valley	valley	39 52N	125 05W	239125
Gordon Seamount	seamount	46 50N	135 04W	246135
Gorontalo Basin	basin	0 15S	124 00E	400124
Gorringe Ridge	ridge	36 40N	11 35W	236011
Gosanjo Seamount	seamount	32 55N	171 35E	132172
Goshirakawa Seamount	seamount	32 40N	171 40E	132172
Gosnold Seamount	seamount	38 08N	62 17W	238062
Goto Banks	banks	33 10N	128 25E	133129
Gounod Seamount	seamount	27 53N	161 12W	227161
Graham Seamount	seamount	53 14N	134 31W	253134
Graham Shoal	shoal	37 10N	12 43E	137013
Grainger Bank	reef	7 47N	110 28E	107111
Grampian Trough	trough	15 15S	177 30E	415178
Gran Cocal Reef	reef	6 00S	176 15E	406177
Grand Bank	bank	45 00N	50 00W	245050
Grand Banks of Newfoundland	banks	45 00N	53 00W	245053
Grand Manan Banks	banks	44 12N	67 05W	244067
Grand Manan Basin	basin	44 25N	66 30W	244066
Granville Shoal	shoal	21 55N	89 20W	221089
Grappler Bank	bank	18 23N	75 59W	218075
Grappler Seamount	seamount	17 48N	65 55W	217065
Grattan Seamount	seamount	9 44S	12 49W	309012
Gray Feather Bank	reef	8 00N	148 46E	108149
Grays Canyon	canyon	46 55N	124 53W	246124
Great Abaco Canyon	canyon	27 05N	77 00W	227077
Great Bahama Bank	bank	23 15N	78 00W	223078
Great Bahama Canyon	canyon	25 30N	77 10W	225077
Great Barrier Reef	reef	18 00S	146 50E	418147
Great Danger Bank	reefs	7 37N	117 18E	107118
Great Fisher Bank	bank	57 00N	4 00E	157004
Great Meteor Tablemount	tablemount	30 00N	28 30W	230028
Great Sea Reef	reef	16 15S	178 33E	416179
Great Sole Bank	bank	49 38N	10 10W	249010
Great Yangtze Bank	bank	31 45N	123 30E	131124
Greater Antilles Ridge	ridge	20 00N	74 00W	220074
Green Bank	bank	45 45N	53 35W	245053
Green Canyon	canyon	27 03N	90 27W	227090
Green Knoll	knoll	27 00N	90 18W	227090
Green Seamount	seamount	19 18N	154 12W	219154
Greenland Basin	basin	73 30N	5 00W	273005
Greenland Fracture Zone	fracture zone	75 30N	0 30E	175001
Greenland Plain	plain	75 00N	3 00W	275003
Greenland Trough	trough	69 00N	20 00W	269020
Greenland-Iceland Rise	rise	67 00N	27 00W	267027
Gregg Seamount	seamount	39 00N	61 00W	239061
Grenada Basin	basin	13 30N	62 00W	213062
Grenada Plain	plain	13 30N	62 00W	213062
Grenell Canyon	canyon	52 19N	179 02E	152180
Gridley Trough	trough	16 30N	163 15W	216163
Grieg Seamount	seamount	27 51N	162 03W	227162
Grijalva Ridge	ridge	5 00S	85 00W	305085
Grindavikurdjup	valley	63 25N	22 30W	263022
Groll Seamount	seamount	14 00S	32 00W	314032
Grue Bank	bank	35 00S	23 12E	435024
Guacanayabo Trough	trough	19 45N	81 40W	219081
Guadalupe Arrugado	arrugado	28 50N	117 35E	128118
Guadalupe Seamount	seamount	27 50N	168 45E	127169
Guafo Fracture Zone	fracture zone	42 55S	83 40W	342083
Guardian Seamount	seamount	9 32N	87 40W	209087
Guatemala Basin	basin	11 00N	95 00W	211095
Guayanilla Canyon	canyon	17 45N	66 46W	217066
Guaymas Basin	basin	27 15N	111 30W	227111
Guiana Basin	basin	11 00N	52 00W	211052
Guide Canyon	canyon	46 34N	124 47W	246124
Guide Ridge	ridge	52 22N	150 35W	252150
Guide Seamount	seamount	37 01N	123 20W	237123
Guilvinec Canyon	canyon	46 44N	5 15W	246005
Guinea Basin	basin	0 00N	5 00W	200005
Guinea Fracture Zone	fracture zone	9 00N	27 00W	209027
Guinea Plain	plain	1 00N	3 00W	201003
Guinea Plateau	plateau	9 45N	17 30W	209017
Guinea Rise	rise	8 00S	0 00E	408000
Gulden Draak Seamount	seamount	29 00S	98 20E	429099
Gulf of Alaska Seamount Province	province	56 00N	147 00W	256147
"Gully, The"	canyon	44 15N	59 15W	244059
Gumdrop Seamount	seamount	37 27N	123 28W	237123
Gunnerus Bank	bank	68 00S	33 00E	468033
Gunnerus Ridge	ridge	66 30S	33 45E	466034
Gunston Hall Bank	bank	36 30N	129 45E	136130
Gusinaya Bank	bank	71 30N	46 30E	171047
Gustaf Adolf Trough	trough	78 35N	106 00W	278106
Guy Canyon	canyon	43 30N	49 18W	243049
Haast Canyon	canyon	44 05S	168 00E	444168
Habuto Canyon	canyon	35 00N	140 12E	135141
Hadrian Seamount	seamount	40 26N	11 42E	140012
Halawa Canyon	canyon	21 12N	156 43W	221156
Haldimand Canyon	canyon	44 00N	57 58W	244057
Half Moon Shoal	reef	8 51N	116 16E	108117
Hall Tablemount	tablemount	21 50S	39 01E	421040
Halmahera Basin	basin	0 15S	128 45E	400129
Halten Bank	bank	64 45N	8 45E	164009
Hamilton Bank	bank	54 00N	54 45W	254054
Hamilton Tablemount	tablemount	19 55N	177 13E	119178
Hammerstein Seamount	seamount	32 28N	165 46W	232165
Hammondsport Seamount	seamount	10 32S	159 35E	410160
Hancock Bank	reef	1 04S	90 13W	301090
Hancock Bank	bank	32 34N	119 42W	232119
Hancock Seamount	seamount	30 15N	178 30E	130179
Hand Shoal	reef	15 59N	114 38E	115115
Handel Seamount	seamount	27 26N	159 53W	227159
Hanna Bank	bank	72 00N	162 00W	272162
Hanna Shoal	shoal	72 00N	162 00W	272162
Hannibal Bank	bank	7 25N	82 05W	207082
Hardie Reef	reef	5 55N	112 32E	105113
Hardy Bank	bank	35 15S	22 50E	435023
Hardy Patches	reef	16 05N	114 46E	116115
Hardy Reef	reef	10 08N	116 08E	110117
Harrie Guyot	guyot	5 35N	172 17E	105173
Harrington Hill	hill	31 21N	77 34W	231077
Harris Seamount	seamount	46 10N	161 25W	246161
Harris Seamount	seamount	84 00N	140 00W	284140
Harrison Seamount	seamount	12 40N	167 55W	212167
Hart Reef	reef	10 48N	119 52E	110120
Hartog Ridge	ridge	30 30S	105 00E	430105
Hassayampa Seamount	seamount	15 18N	163 29W	215163
Hassler Reef	reef	54 49N	131 37W	254131
Hatteras Canyon	canyon	34 40N	74 00W	234074
Hatteras Plain	plain	31 00N	71 00W	231071
Hatteras Ridge	ridge	33 45N	72 50W	233072
Hatton Ridge	ridge	59 00N	17 30W	259017
Hatton-Rockall Basin	basin	57 30N	16 30W	257016
Hauraki Canyon	canyon	35 20S	175 35E	435176
Havre Trough	trough	31 30S	179 30W	331179
Hawaiian Arch	arch	20 00N	152 00W	220152
Hawaiian Ridge	ridge	24 00N	165 00W	224165
Hawaiian Trough	trough	21 00N	155 00W	221155
Hawke Canyon	canyon	39 38S	177 52E	439178
Hawkins Reef	reef	10 18S	167 22E	410168
Hawley Ridge	ridge	51 00N	176 15W	251176
Hayama Canyon	canyon	35 13N	139 28E	135140
Haycock Basin	basin	52 02N	177 48E	152178
Haydn Seamount	seamount	26 40N	161 12W	226161
Hayes Fracture Zone	fracture zone	33 40N	38 30W	233038
Hayes Reef	reef	5 22N	112 39E	105113
Hazel Holme Bank	seamount	12 49S	174 03E	412175
Heald Bank	reef	29 05N	94 16W	229094
Heaphy Valley	valley	40 40S	171 31E	440172
Hebrides Seamount	seamount	56 27N	10 22W	256010
Hecataeus Knoll	knoll	34 28N	33 38E	134034
Hecataeus Seamount	seamount	34 23N	33 42E	134034
Hecate Patch	reef	37 46N	10 50E	137011
Hecate Seamount	seamount	52 17N	30 58W	252030
Heceta Bank	bank	44 10N	124 45W	244124
Heceta Escarpment	escarpment	44 00N	124 57W	244124
Heceta Knoll	knoll	55 40N	135 19W	255135
Heceta Valley	valley	44 00N	124 38W	244124
Hecht Seamount	seamount	53 45N	151 20W	253151
Heck Canyon	canyon	52 15N	175 00E	152175
Heck Seachannel	seachannel	49 12N	128 52W	249128
Heck Seamount	seamount	48 30N	130 00W	248130
Heel Tapper Canyon	canyon	40 08N	68 15W	240068
Heezen Fracture Zone	fracture zone	53 00S	135 00W	353135
Heezen Plateau	plateau	38 23N	70 48W	238070
Helen Shoal	reef	19 12N	113 54E	119114
Helena Seamount	seamount	29 39N	158 56E	129159
Helene Shoal	reef	5 32N	149 08E	105150
Hellenic Trough	trough	35 30N	22 00E	135022
Hemler Guyot	guyot	19 40N	151 40E	119152
Henderson Ridge	ridge	26 17N	86 40W	226086
Henderson Seamount	seamount	25 34N	119 33W	225119
Hendrickson Canyon	canyon	39 07N	72 31W	239072
Henry Seamount	seamount	23 32N	168 45E	123169
Henselt Seamount	seamount	27 02N	161 16W	227161
Heradhsdjup	valley	65 50N	13 30W	265013
Herald Bank	knoll	15 44N	112 14E	115113
Herald Bank	bank	70 30N	171 30W	270171
Herald Reef	reef	4 58N	112 36E	104113
Herald Reef	reef	70 20N	171 04W	270171
Herald Valley	valley	71 30N	175 00W	271175
Herbert Canyon	canyon	53 25N	170 40W	253170
Herdman Seamount	seamount	45 15S	0 30E	445001
Herefordshire Shoal	reef	8 35N	117 01E	108118
Hero Fracture Zone	fracture zone	61 30S	66 00W	361066
Herodotus Basin	basin	34 00N	30 00E	134030
Herodotus Seamount	seamount	33 35N	19 56E	133020
Herodotus Sill	sill	33 30N	20 24E	133021
Herodotus Trough	trough	33 21N	20 33E	133021
Hess Escarpment	escarpment	15 05N	75 50W	215075
Hess Rise	rise	36 45N	177 15E	136178
Hess Tablemount	tablemount	17 50N	174 15W	217174
Heywood Shoal	reef	13 29S	124 04E	413125
Hibernia Reef	reef	12 00S	123 23E	412124
Higashi-goto Seachannels	seachannels	33 20N	128 40E	133129
Hikurangi Trench	trench	40 00S	179 00E	440179
Hinds Seamount	seamount	18 26N	153 10W	218153
Hinemoa Seamount	seamount	35 20S	176 10W	335176
Hirondelle II Seamount	seamount	36 26N	11 50W	236011
Hispaniola Basin	basin	20 18N	71 35W	220071
Hispaniola Plain	plain	20 18N	71 35W	220071
Hitchfield Bank	reef	7 44N	149 40E	107150
Hjort Fracture Zone	fracture zone	62 00S	163 00E	462163
Hjort Seamount	seamount	56 30S	159 00E	456159
Hjort Trench	trench	58 00S	157 30E	458158
Hodges Knoll	knoll	12 25N	155 37W	212155
Hodges Seamount	seamount	31 54N	58 44W	231058
Hodgkins Seamount	seamount	53 30N	136 05W	253136
Hodgkins Seamounts	seamounts	53 30N	136 00W	253136
Hodgson Seamount	seamount	35 35N	58 40W	235058
Hohnhaus Seamount	seamount	13 27N	179 11W	213179
Hohonu Seamount	seamount	19 11N	154 41W	219154
Hoke Seamount	seamount	32 06N	126 56W	232126
Hokitika Canyon	canyon	42 20S	169 45E	442170
Hokkaido Rise	rise	46 00N	155 00E	146155
Hokkaido Seamount	seamount	42 50N	151 30E	142152
Holmes Reefs	reefs	16 30S	147 55E	416148
Holothuria Banks	reefs	13 25S	126 00E	413126
Home Seamount	seamount	12 55S	175 37W	312175
Honopu Canyon	canyon	22 11N	159 41W	222159
Hook Ridge	ridge	51 30N	143 40W	251143
Hoopers Canyon	canyon	46 06S	171 00E	446171
Hope Valley	valley	68 50N	171 00W	268171
Hopkins Reef	reef	10 52N	116 15E	110117
Hopps Reef	reef	10 15N	115 23E	110116
Horizon Deep	deep	23 16S	174 44W	323174
Horizon Ridge	ridge	14 49S	106 05E	414107
Horizon Tablemount	tablemount	19 40N	168 30W	219168
Hornafjardhardjup	valley	63 40N	14 54W	263014
Hornsund Valley	valley	76 40N	14 45E	176015
Horseshoe Plain	plain	35 40N	12 20W	235012
Horseshoe Seamounts	seamounts	36 30N	15 00W	236015
Hotspur Seamount	seamount	17 55S	35 55W	317035
Hovgaard Fracture Zone	fracture zone	78 00N	1 30E	178002
Howard Shoal	reef	15 51N	114 47E	115115
Howell Basin	basin	42 17N	68 44W	242068
Howell Hook	ridge	25 45N	84 15W	225084
Howell Swell	rise	42 16N	68 31W	242068
Hoyles Canyon	canyon	43 33N	49 05W	243049
Hoyt Hills	hills	31 20N	78 30W	231078
Hsin-i Canyon	canyon	23 02N	121 22E	123122
Huddell Seamount	seamount	28 20N	146 13W	228146
Hudson Canyon	canyon	39 27N	72 12W	239072
Hudson Fan	fan	36 30N	69 30W	236069
Hudson Shelf Valley	shelf valley	40 05N	73 30W	240073
Hudson Valley	valley	38 28N	70 57W	238070
Hueneme Canyon	canyon	34 06N	119 14W	234119
Humboldt Plain	plain	54 00S	86 00W	354086
Hunafloaall	valley	66 20N	20 40W	266020
Hunkins Seamount	seamount	81 00N	156 00W	281156
Hunter Bank	seamount	9 58N	138 16E	109139
Hunter Gap	gap	35 00S	27 30W	335027
Hunter Ridge	ridge	21 30S	174 30E	421175
Hurd Bank	bank	35 55N	14 50E	135015
Hutchins Bank	bank	26 23N	113 20W	226113
Hydock Seamount	seamount	24 04N	161 35E	124162
Hydra Seamount	seamount	11 00S	50 35E	411051
Hydro Knoll	knoll	52 12N	176 49E	152177
Hydrographer Canyon	canyon	40 12N	69 03W	240069
Hyeres Seamount	seamount	31 30N	29 00W	231029
Hyuga Valley	valley	33 15N	135 20E	133136
Ianthe Reefs	reefs	5 53N	145 39E	105146
Iberian Basin	basin	39 00N	16 00W	239016
Iberian Plain	plain	43 45N	13 30W	243013
Iceland Basin	basin	61 00N	19 00W	269010
Iceland Plateau	plateau	69 30N	12 00W	269012
Ignacio Canyon	canyon	25 30N	109 30W	225109
Iizuka Seamount	seamount	42 21N	131 56W	242131
Ikaria Trough	trough	37 50N	26 20E	137027
Ikitsuki Bank	bank	33 36N	129 04E	133130
Iligan Reef	reef	8 39N	123 52E	108124
Iltis Bank	reef	16 46N	112 13E	116113
Imarssuak Seachannel	seachannel	57 15N	44 00W	257044
Inanudak Canyon	canyon	54 00N	168 55W	254168
Inca Fracture Zone	fracture zone	1 30N	85 15W	201085
Independence Knolls	knolls	28 25N	69 42W	228069
Indian Cordillera	cordillera	10 00S	66 00E	410066
Indianapolis Seamount	seamount	19 38N	156 42W	219156
Indomed Fracture Zone	fracture zone	39 00S	46 15E	439047
Indus Fan	fan	16 00N	66 30E	116067
Inga Canyon	canyon	52 37N	175 30E	152176
Ingenstrem Trough	trough	52 35N	175 00E	152175
Ingleses Banks	banks	21 47N	92 00W	221092
Inharrime Terrace	terrace	25 20S	34 48E	425035
Inner Candelaria Canyon	canyon	23 02N	110 10W	223110
Inner Gorda Bank	reef	23 02N	109 31W	223109
Inoko Canyon	canyon	34 55N	139 35E	134140
Investigator Bank	bank	17 45N	66 12W	217066
Investigator Northeast Shoal	shoal	9 10N	116 27E	109117
Investigator Ridge	ridge	11 30S	98 10E	411099
Investigator Shoal	reef	8 09N	114 44E	108115
Invisible Bank	reef	11 10N	93 28E	111094
Io Rise	rise	52 00N	150 00E	152150
Ionian Basin	basin	36 00N	20 00E	136020
Ireland Trough	trough	55 00N	12 40W	255012
Ironwood Seamount	seamount	10 40N	159 57W	210159
Iroquois Reef	reef	10 39N	116 10E	110117
Irving Reef	reef	10 53N	114 56E	110115
Isabella Reef	reef	12 25S	177 25W	312177
Isafjardharjup	valley	66 10N	23 00W	266023
Isakov Seamount	seamount	31 45N	151 30E	131152
Iselin Bank	spur	72 30S	179 00W	372179
Iselin Seamount	seamount	70 45S	178 15W	370178
Isfjordrenna	valley	78 05N	12 00E	178012
Islas Orcadas Fracture Zone	fracture zone	54 00S	6 00E	454006
Islas Orcadas Fracture Zone	fracture zone	54 00S	6 00E	454006
Islas Orcadas Rise	rise	51 30S	26 00W	351026
Islas Orcadas Rise	rise	51 30S	26 00W	351026
Isobel Shoals	reef	3 52N	112 47E	103113
Issel Seamount	seamount	39 45N	13 40E	139014
Ita Mai Tai Guyot	guyot	12 30N	157 10E	112158
Iwabuchi Seamount	seamount	42 04N	132 44W	242132
Iwo Jima Ridge	ridge	30 00N	139 30E	130140
Izu Trench	trench	31 00N	142 00E	131142
J-Anomaly Ridge	ridge	40 30N	51 00W	240051
JOIDES Basin	basin	74 30S	174 00E	474174
Jackman Canyon	canyon	43 15N	49 28W	243049
Jacqueline Guyot	guyot	19 20N	176 40E	119177
Jacques Swell	rise	42 36N	68 20W	242068
Jadul Ridge	ridge	41 40N	10 15E	141011
Jaggar Seamount	seamount	19 23N	157 00W	219157
Jagua Bank	reef	21 35N	80 40W	221080
"Jagua, Banco de"	reef	21 35N	80 40W	221080
Jaguar Seamount	seamount	21 50S	39 27E	421040
Jakkula Bank	bank	27 59N	91 39W	227091
Jamaican Plain	plain	15 30N	79 00W	215079
James Basin	basin	51 00N	177 30E	151178
James Canyon	canyon	50 51N	177 12E	150178
James Knoll	knoll	51 00N	177 12E	151178
James Patch	reef	4 30N	119 12E	104120
Jan Mayen Fracture Zone	fracture zone	71 12N	8 00W	271008
Jan Mayen Ridge	ridge	69 00N	8 00W	269008
Janga Canyon	canyon	14 37S	40 53E	414041
Japan Basin	basin	40 00N	135 00E	140135
Japan Plain	plain	41 30N	135 00E	141135
Japan Trench	trench	37 00N	143 00E	137143
Japanese Guyots	guyots	32 30N	148 30E	232149
Jaseur Seamount	seamount	20 30S	36 00W	320036
Jasper Seamount	seamount	30 32N	122 42W	230122
Java Reef	reef	7 50N	118 34E	107119
Java Ridge	ridge	9 30S	109 00E	409109
Java Trench	trench	10 30S	110 00E	410110
Jeffreys Bank	bank	43 23N	68 45W	243068
Jeffreys Basin	basin	43 06N	70 10W	243070
Jeffreys Ledge	ridge	43 00N	70 03W	243070
Jehangire Reefs	reefs	16 21N	112 40E	116113
Jenkins Seamount	seamount	30 20N	173 41E	130174
Jessie Beazley Reef	reef	9 02N	119 49E	109120
Jimmu Seamount	guyot	46 00N	169 25E	146170
Jingu Basin	basin	39 30N	172 00E	139172
Jingu Seamount	guyot	38 50N	171 15E	138172
Jogashima Canyon	canyon	35 06N	139 32E	135140
Johnson Patch	reef	7 47N	111 35E	107112
Johnston Seamounts	seamounts	16 00N	169 30W	216169
Jokuldjup	valley	64 10N	24 10W	264024
Jones Canyon	canyon	39 27N	71 56W	239071
Jones Seamount	seamount	43 33N	132 35W	243132
Jones Seamount	seamount	52 25N	148 55W	252148
Jordan Basin	basin	43 30N	67 45W	243067
Jordan Knoll	knoll	23 32N	83 48W	223083
Josephine Seamount	seamount	36 40N	14 15W	236014
Jovellanos Seamount	seamount	44 32N	4 12W	244004
Juan de Fuca Canyon	canyon	47 50N	125 30W	247125
Juan de Fuca Fracture Zone	fracture zone	47 00N	133 00W	247133
Juan de Fuca Ridge	ridge	46 00N	130 00W	246130
Jubilee Seamount	seamount	8 33N	111 28E	108112
Jukes Canyon	canyon	43 16N	52 01W	243052
Julia Shoal	reef	9 57N	109 08E	109110
Julianehab Valley	valley	60 20N	46 55W	260046
Justus Seamount	seamount	34 24N	52 30W	234052
Jutland Bank	bank	56 50N	7 20E	156008
Kagami Seamount	seamount	45 29N	140 37W	245140
Kahutara Ridge	ridge	42 33S	173 46E	442174
Kaikata Seamount	seamount	26 40N	141 00E	126141
Kaikoura Canyon	canyon	42 35S	173 45E	442174
Kailiu Canyon	canyon	22 15N	159 37W	222159
Kaiwhata Bank	bank	41 19S	176 14E	441177
Kalaniopuu Basin	basin	25 00N	178 00E	125178
Kaluanui Canyon	canyon	21 14N	157 01W	221157
Kamchatka Terrace	terrace	53 44N	161 33E	153162
Kamehameha Basin	basin	16 04N	163 00W	216163
Kami Reef	reef	32 50N	128 40E	132129
Kammu Seamount	guyot	32 10N	173 00E	132173
Kamogawa Canyon	canyon	35 03N	140 13E	135141
Kamonga Shoal	reef	8 30N	117 09E	108118
Kanaga Basin	basin	50 48N	178 25W	250178
Kanaga Canyon	canyon	51 13N	178 00W	251178
Kane Fracture Zone	fracture zone	23 30N	45 00W	223045
Kane Gap	gap	9 15N	19 30W	209019
Kane Seamount	seamount	21 08N	28 02W	221028
Kangerdlugssuaq Valley	valley	67 20N	31 00W	267031
Kangermio Canyon	canyon	64 00N	34 30W	264034
Kapuskasing Saddle	saddle	44 38N	61 00W	244061
Karin Seamount	seamount	17 55N	168 58W	217168
Karitane Canyon	canyon	45 38S	171 10E	445172
Karius Canyon	canyon	51 09N	178 58E	151179
Kashima Tablemount	tablemount	35 45N	142 38E	135143
Katakai Canyon	canyon	35 15N	141 00E	135141
Kaukau Bank	bank	41 34S	175 30E	441176
Kawainui Canyon	canyon	21 13N	156 48W	221156
Kay Knoll	knoll	51 58N	178 52E	151179
Kayar Canyon	canyon	14 57N	17 14W	214017
Keathley Canyon	canyon	26 25N	93 27W	226093
Keats Reef	reef	5 53N	173 28E	105174
Keith Reef	reef	37 49N	10 56E	137011
Keller Canyon	canyon	35 33N	74 41W	235074
Kelso Reef	reef	24 10S	159 30E	424160
Kelvin Seamount	seamount	38 50N	64 00W	238064
Kepler Seamount	seamount	18 30N	109 35W	218109
Kerguelen Plateau	plateau	55 00S	75 00E	455075
Kermadec Ridge	ridge	30 30S	178 30W	330178
Kermadec Trench	trench	30 00S	177 00W	330177
Kermit Roosevelt Seamount	seamount	39 35N	146 00W	239146
Kern Seamount	seamount	32 33N	166 00W	232166
Kero Niuni Canyon	canyon	11 35S	40 42E	411041
Kettle Canyon	canyon	43 59N	49 00W	243049
Khachaturian Seamount	seamount	28 09N	162 00W	228162
Khayyam Seamount	seamount	14 17N	107 02W	214107
Kimmei Seamount	seamount	33 43N	171 30E	133172
Kinan Seamounts	seamounts	30 00N	136 50E	130137
King Arthur Canyon	canyon	48 30N	11 30W	248011
King Island Shoal	shoal	65 00N	168 06W	265168
King Island Valley	valley	64 45N	168 00W	264168
Kingman Basin	basin	8 30N	167 30W	208167
Kings Trough	trough	43 48N	22 00W	243022
Kingston Shoal	reef	7 33N	111 35E	107112
Kiska Basin	basin	51 07N	176 33E	151177
Kiska Knoll	knoll	51 07N	176 24E	151177
Kiska Spur	spur	51 18N	176 24E	151177
Kitty Hawk Seamount	seamount	10 08N	111 15E	110112
Kiwi Seamount	seamount	39 19N	64 36W	239064
Kiwi Seamount	seamount	30 47S	173 52E	430174
Klamath Ridge	ridge	41 10N	129 35W	241129
Knauss Knoll	knoll	37 24N	70 52W	237070
Knights Terrace	terrace	35 02S	175 10E	435176
Knipovich Ridge	ridge	76 00N	7 30E	176008
Kodiak Seamount	seamount	56 52N	149 15W	256149
Kodiak Seamounts	seamounts	55 00N	140 00W	255140
Koko Seamount	guyot	35 15N	171 35E	135172
Kol'tso Seamount	seamount	40 30N	132 20E	140133
Kolbeinsey Ridge	ridge	69 00N	17 30W	269017
Kolff Shoal	shoal	7 00S	136 50E	407137
Kolluall	valley	64 50N	24 20W	264024
Komahashi Seamount	seamount	28 05N	134 40E	128135
Komahashi-daini Seamount	seamount	29 53N	133 19E	129134
Komandorskaya Basin	basin	57 00N	168 00E	157168
Kong Karls Basin	basin	79 30N	29 00E	179029
Kongsfjordrenna	valley	79 00N	10 00E	179010
Koniuji Canyon	canyon	52 15N	175 17W	252175
Kookoolik Valley	valley	64 10N	169 55W	264169
Korai Reef	reef	33 07N	128 43E	133129
Korean Plateau	plateau	38 30N	130 00E	138130
Koro Basin	basin	17 45S	179 45E	417180
Korovin Canyon	canyon	52 45N	174 05W	252174
Kosciusko Tablemount	tablemount	10 18S	179 43E	410180
Kossol Reef	reef	7 57N	134 41E	107135
Kottono Canyon	canyon	34 52N	140 04E	134141
Kotzebue Seamount	seamount	41 20N	146 20E	141147
Koyo Bank	reef	8 26N	148 24E	108149
Kozlova Canyon	canyon	54 32N	162 00E	154162
Kozlova Spur	spur	54 16N	162 16E	154163
Kronotskaya Canyon	canyon	54 00N	160 37E	154161
Krylov Seamount	seamount	17 35N	30 07W	217030
Krysi Canyon	canyon	51 30N	177 45E	151178
Kuga Bank	bank	32 55N	128 30E	132129
Kuril Basin	basin	47 00N	150 00E	147150
Kuril Gap	gap	46 15N	152 00E	146152
Kuril Ridge	ridge	47 00N	152 00E	147152
Kuril Trench	trench	47 00N	155 00E	147155
Kushiro Canyon	canyon	42 20N	145 00E	142145
Kutuzov Seamount	seamount	15 13S	8 19W	315008
Kyuquot Canyon	canyon	49 40N	127 48W	249127
Kyushu-Palau Ridge	ridge	20 00N	136 00E	120136
L'Espoir Ridge	ridge	33 00S	101 30E	433102
La Chapelle Bank	bank	47 37N	7 18W	247007
La Corun'a Canyon	canyon	43 48N	9 10W	243009
La Corun'a Seamount	seamount	43 58N	14 17W	243014
La Cruz Canyon	canyon	35 43N	121 25W	235121
La Jolla Canyon	canyon	32 53N	117 17W	232117
La Orchila Basin	basin	12 00N	65 30W	212065
La Paz Basin	basin	24 30N	110 10W	224110
La Perouse Bank	bank	48 40N	125 50W	248125
La Perouse Seamount	seamount	19 39S	54 09E	419055
La Rochelle Canyon	canyon	45 38N	3 47W	245003
La Spezia Terrace	terrace	43 35N	9 45E	143010
La Victoria Knoll	knoll	32 05N	117 50W	232117
LaHave Bank	bank	43 10N	64 05W	243064
LaHave Basin	basin	43 45N	63 45W	243063
Labrador Basin	basin	53 00N	48 00W	253048
Labrador Trough	trough	55 00N	56 30W	255056
Lacaze-Duthiers Canyon	canyon	42 28N	3 28E	142004
Lachlan Banks	bank	39 39S	177 35E	439178
Lachlan Ridge	ridge	39 30S	177 50E	439178
Lachlan Seamount	seamount	19 14S	169 32W	319169
Ladd Reef	reef	8 40N	111 40E	108112
Ladd Seamount	seamount	28 32N	176 40W	228176
Lady Elgin Bank	reef	6 18N	149 28E	106150
Lagrange Seamount	seamount	17 18N	110 55W	217110
Lalla Rookh Bank	seamount	12 55S	175 40W	312175
Lamont Guyot	guyot	21 32N	159 32E	121160
Lamont Ridge	ridge	83 00N	153 00W	283153
Lancaster Trough	trough	74 00N	85 30W	274085
Landes Plateau	plateau	44 08N	2 42W	244002
Langanesdjup	valley	66 40N	14 35W	266014
Lansdowne Bank	bank	20 49S	161 24E	420162
Laplace Seamount	seamount	14 40N	110 40W	214110
Laskowski Seamount	seamount	51 50N	144 45W	251144
Lastres Canyon	canyon	43 52N	4 33W	243004
Lasuen Knoll	knoll	33 24N	118 00W	233118
Lau Basin	basin	20 00S	177 00W	320177
Lau Ridge	ridge	21 00S	178 30W	321178
Laurentian Fan	fan	43 35N	55 55W	243055
Laurentian Trough	trough	47 00N	60 00W	247060
Lawson Reef	reef	8 46S	140 46W	308140
Lazarev Trough	trough	65 35S	130 00E	465130
Le Cher Bank	bank	8 30S	136 15E	408137
Le Danois Bank	bank	44 05N	4 52W	244004
Le Trou sans Fond	canyon	5 12N	3 58W	205003
Learmonth Bank	bank	54 25N	133 05W	254133
Learmonth Shoal	reef	15 42N	114 40E	115115
Leeuwin Canyon	canyon	35 15S	115 30E	435116
Lefacor Knoll	knoll	45 35N	157 23W	245157
Leibnitz Seamount	seamount	16 50N	110 12W	216110
Lena Tablemount	tablemount	53 00S	45 00E	453045
Lena Trough	trough	83 00N	10 00W	283010
Leonard Canyon	canyon	37 46N	73 51W	237073
Leslie Bank	reef	11 04N	117 28E	111118
Levantine Basin	basin	33 00N	29 00E	133029
Leven Bank	reef	12 30S	47 50E	412048
Lexington Seamount	seamount	13 00N	111 00E	113111
Ligeti Ridge	ridge	62 00N	28 00W	262028
Ligitan Reefs	reefs	4 15N	118 31E	104119
Ligurian Canyon	canyon	43 45N	8 35E	143009
Lihou Reefs	reefs	17 25S	151 40E	417152
Lille Hellefiske Bank	bank	65 05N	53 30W	265053
Lilly Canyon	canyon	44 52N	49 00W	244049
Linden Bank	bank	16 17S	146 00E	416146
Lindenkohl Basin	basin	42 35N	67 55W	242067
Lindenkohl Canyon	canyon	38 46N	72 57W	238072
Lindenkohl Knolls	knolls	42 30N	67 39W	242067
Lindenows Valley	valley	60 20N	42 40W	260042
Linosa Basin	basin	35 50N	13 10E	135014
Lion Seamount	seamount	35 15N	15 35W	235015
Lipari Ridge	ridge	38 30N	14 55E	138015
Lipari Terrace	terrace	38 25N	14 30E	138015
Lisboa Canyon	canyon	38 20N	9 20W	238009
Liszt Seamount	seamount	28 59N	162 05W	228162
Litke Canyon	canyon	57 55N	163 55E	157164
Litke Trough	trough	81 15N	14 00E	181014
Little Abaco Canyon	canyon	26 41N	76 45W	226076
Little America Basin	basin	77 30S	162 00W	377162
Little Bahama Bank	reefs	26 55N	78 40W	226078
Little Georges	shoals	41 00N	68 17W	241068
Little Sole Bank	bank	48 30N	8 45W	248008
Little Stellwagen Basin	basin	42 07N	70 17W	242070
Livock Reef	reef	10 11N	115 19E	110116
Lizzie Webber	reef	8 04N	113 10E	108114
Llanes Canyon	canyon	43 40N	4 23W	243004
Llobregat Canyon	canyon	41 16N	2 11E	141003
Lloyd Ridge	ridge	27 42N	86 30W	227086
Lobachevskiy Seamount	seamount	16 29N	109 04W	216109
Lofoten Basin	basin	70 00N	4 00E	170004
Logan Canyon	canyon	43 15N	59 50W	243059
Loihi Seamount	seamount	18 56N	155 16W	218155
Loma Canyon	canyon	32 46N	117 29W	232117
Lombok Basin	basin	9 50S	116 00E	409116
Lomonosov Ridge	ridge	88 00N	140 00E	188140
London Reefs	reefs	8 51N	112 32E	108113
Long Basin	trough	32 00N	119 20W	232119
Long Forties	bank	57 00N	0 30E	157001
Lonsdjup	valley	63 55N	14 10W	263014
Loon Shoal	shoal	70 35N	149 08W	270149
Lord Auckland Shoal	reef	10 20N	117 17E	110118
Lord Howe Basin	basin	32 50S	159 10E	432160
Lord Howe Rise	rise	32 00S	162 00E	432162
Lord Howe Seamounts	seamounts	28 00S	159 00E	428159
Lorien Bank	bank	54 10N	19 50W	254019
Los Frailes Canyon	canyon	23 22N	109 20W	223109
Los Roques Basin	basin	12 20N	66 30W	212066
Lost Dutchmen Ridge	ridge	24 10S	105 00E	424105
Lost River Shoal	shoal	65 14N	167 10W	265167
Loudoun Canyon	canyon	48 35N	126 20W	248126
Lougheed Basin	basin	77 10N	108 30W	277108
Louis Agassiz Guyot	tablemount	17 52N	178 12E	117179
Louisa Bank	knoll	11 45S	175 56E	411176
Louisiade Plateau	plateau	12 30S	158 00E	412158
Louisville Ridge	ridge	31 00S	172 30W	331172
Louisville Seamount	seamount	31 15S	172 15W	331172
Loury Canyon	canyon	56 26N	22 00W	256022
Lowrie Guyot	guyot	19 40N	150 47E	119151
Loyalty Basin	basin	17 00S	165 00E	417165
Lucia Canyon	canyon	35 58N	122 00W	235122
Lund Valley	valley	26 48N	88 10W	226088
Lurio Canyon	canyon	13 29S	40 36E	413041
Lusitania Bank	reef	23 35N	111 42W	223111
Luzon Ridge	ridge	20 00N	121 45E	120122
Lydonia Canyon	canyon	40 28N	67 42W	240067
Lyman Seamount	seamount	30 12N	137 55W	230137
Lynch Seamount	seamount	32 45N	54 15W	232054
Lynedoch Shoal	shoal	10 02S	130 48E	410131
Lynher Reef	reef	15 26S	121 55E	415122
Lyra Basin	basin	2 30N	151 30E	102152
Lyra Reef	reef	1 50S	153 35E	401154
Lyra Trough	trough	1 20S	152 05E	401153
Lys Shoal	reef	11 19N	114 35E	111115
M. N. Hill Ridge	ridge	3 30S	53 10E	403053
MGU Seamount	seamount	12 20N	61 15E	112062
MGU Seamount	seamount	12 20N	61 15E	112062
Mabahiss Fracture Zone	fracture zone	2 45S	68 00E	402068
MacNeil Bank	bank	28 01N	93 30W	228093
Macaloe Canyon	canyon	11 55S	40 40E	411041
Macaw Bank	knoll	10 43S	179 13W	310179
Macclesfield Bank	bank	15 50N	114 20E	115115
Macdonald Seamount	seamount	29 01S	140 17W	329140
Macgowen Reef	reef	1 07S	89 54W	301089
Mackenzie Spot	bank	43 58N	62 25W	243062
Mackenzie Trough	trough	69 52N	138 10W	269138
Macnab Seamount	seamount	45 11N	135 42W	245135
Macomber Seamount	seamount	28 00N	163 50E	128164
Macquarie Ridge	ridge	57 00S	159 00E	457159
Macquarie Trench	trench	54 30S	159 20E	454160
Macunga Canyon	canyon	11 10S	40 47E	411041
Madagascar Basin	basin	27 00S	53 00E	427053
Madagascar Plateau	plateau	30 00S	45 00E	430045
Madalene Shoals	reefs	3 54N	112 58E	103113
Madden Basin	basin	40 28S	177 00E	440177
Madden Canyon	canyon	40 38S	177 20E	440178
Madeira Plain	plain	32 00N	21 00W	232021
Madeira Ridge	ridge	35 30N	15 45W	235015
Madingley Rise	rise	4 15S	61 00E	404061
Maeander Reef	reef	8 05N	119 18E	108120
Maeno Bank	bank	37 13N	136 20E	137137
Magdalena Escarpment	escarpment	23 30N	112 00W	223112
Magdalena Fan	fan	12 00N	76 00W	212076
Magellan Rise	rise	7 20N	177 00W	207177
Magellan Seamounts	seamounts	17 30N	152 00E	117152
Magnaghi Seamount	seamount	39 55N	11 45E	139012
Magpie Bank	reef	5 43N	119 08E	105120
Magpie Shoal	reef	16 03N	114 13E	116115
Maher Seamount	seamount	29 30N	148 50W	229148
Mahia Banks	bank	39 17S	177 53E	439178
Mahin Canyon	canyon	6 00N	4 25E	106005
Mahler Seamount	seamount	31 46N	164 58W	231164
Maiko Seamount	seamount	34 02N	145 55E	134146
Maio Seamount	seamount	14 48N	22 27W	214022
Makar Canyon	canyon	51 09N	178 55E	151179
Makarov Basin	basin	87 00N	170 00E	187170
Makarov Seamount	seamount	29 30N	153 30E	129154
Makassar Basin	basin	2 00S	118 00E	402118
Makhahnas Seamount	seamount	20 28N	144 50E	120145
Malay Reef	reef	17 58S	149 20E	417150
Maldive Ridge	ridge	3 00N	73 00E	103073
Mallory Seamount	seamount	36 54S	22 15E	436023
Malloy Seamount	seamount	28 00S	8 50E	428009
Malpelo Ridge	ridge	3 50N	81 13W	203081
Malta Escarpment	escarpment	36 00N	15 40E	136016
Malta Ridge	ridge	35 00N	17 30E	135018
Malta Rise	rise	35 45N	15 00E	135015
Malta Trough	trough	36 26N	13 24E	136014
Mameyes Canyon	canyon	18 27N	65 43W	218065
Mammerickx Seamount	seamount	27 32N	166 10E	127167
Mangole Basin	basin	1 30S	126 20E	401127
Mangsi Great Reef	reef	7 30N	117 15E	107118
Manihiki Plateau	plateau	11 00S	164 00W	311164
Manila Reef	reef	7 03N	148 57E	107149
Manila Trench	trench	14 30N	119 05E	114120
Manipa Basin	basin	3 40S	127 30E	403128
Manning Seamounts	seamounts	38 10N	60 40W	238060
Manokwari Trough	trough	0 10S	132 20E	400133
Manus Basin	basin	3 35S	150 00E	403150
Mapmaker Seamounts	seamounts	25 00N	165 00E	125165
Mar del Plata Canyon	canyon	37 40S	53 40W	337053
Marabout Shoal	reef	8 57N	118 19E	108119
Marchand Seamount	seamount	54 50N	151 45W	254151
Marchant Seamount	seamount	7 15N	22 15W	207022
Marchi Seamount	seamount	40 15N	12 15E	140013
Marcus-Wake Seamounts	seamounts	22 00N	158 00E	122158
Margesson Shoal	reef	15 55N	114 38E	115115
Margetts Seamount	seamount	14 33N	112 08E	114113
Maria Magdalena Rise	rise	21 40N	107 15W	221107
Mariana Basin	basin	17 30N	145 00E	117145
Mariana Ridge	ridge	17 00N	146 00E	117146
Mariana Trench	trench	15 00N	147 30E	115148
Mariana Trough	trough	19 00N	144 00E	119144
Marie Byrd Seamount	seamount	70 00S	118 00W	370118
Marie Celeste Fracture Zone	fracture zone	17 30S	66 00E	417066
Marie Louise Bank	reef	11 56N	116 53E	111117
Marie Reef	reef	10 55S	130 06E	410131
Marie Shoal	reef	3 41N	112 48E	103113
Marietta Seamount	seamount	57 02N	28 41W	257028
Marion Reef	reefs	19 10S	152 17E	419153
Mariveles Reef	reef	7 59N	113 50E	107114
Markham Canyon	canyon	6 45S	147 00E	406147
Marmara Trough	trough	40 50N	28 30E	140029
Maro Reef	reef	25 25N	170 35W	225170
Marquesas Fracture Zone	fracture zone	9 15S	128 30W	309128
Marsala Seamount	seamount	33 53N	34 17W	233034
Marseille Canyon	canyon	43 00N	5 04E	143006
Marshall Seamount	seamount	11 50N	165 00W	211165
Marshall Seamounts	seamounts	10 00N	165 00E	110165
Marvin Spur	spur	86 00N	110 00W	286110
Maryland Seamount	seamount	15 50N	160 00W	215160
Mascarene Basin	basin	15 00S	56 00E	415056
Mascarene Plain	plain	19 00S	52 00E	419052
Mascarene Plateau	plateau	10 00S	60 00E	410060
Mason Canyon	canyon	46 57S	167 20E	446168
Mathematicians Seamounts	seamounts	15 00N	111 00W	215111
Matheson Bank	bank	43 55S	179 18W	343179
Matinicus Basin	basin	43 35N	68 20W	243068
Matsu Bank	bank	36 20N	135 56E	136136
Matsuye Bank	reef	8 01N	148 01E	108149
Mattole Canyon	canyon	40 17N	124 27W	240124
Maud Rise	rise	66 00S	3 00E	466003
Maud Seamount	seamount	65 00S	2 35E	465003
Maurice Ewing Bank	plateau	51 00S	43 00W	351043
Mauritania Canyon	canyon	16 50N	16 50W	216016
Mauritius Trench	trench	23 30S	55 30E	423056
Maury Seachannel	seachannel	56 33N	24 00W	256024
Mavis Reef	reef	15 32S	123 40E	415124
Mawson Bank	bank	73 30S	174 00E	473174
Mazatlan Basin	basin	22 45N	108 10W	222108
McAlinden Spur	spur	29 15N	77 07W	229077
McAlinden Valley	valley	29 03N	77 07W	229077
McArthur Reef	reef	52 04N	177 52E	152178
McCall Seamount	seamount	18 45N	157 05W	218157
McDougall Trough	trough	52 30S	161 00E	452161
McGowan Seamount	seamount	8 24N	20 40W	208020
McGrail Bank	bank	27 58N	92 36W	227092
McKernan Seamount	seamount	42 20N	141 06W	242141
McKinley Seamount	seamount	29 30N	137 15W	229137
McLaughlin Bank	reef	9 07N	148 06E	109149
McLeod Bank	reef	10 00S	50 27E	410051
McManus Seamount	seamount	42 12N	139 08W	242139
McNish Seamount	seamount	40 05S	8 25W	340008
Mebuisi Canyon	canyon	10 36S	40 42E	410041
Medina Bank	bank	34 50N	15 10E	134016
Medina Seamount	seamount	3 17N	88 18W	203088
Mediterranean Ridge	ridge	34 00N	23 00E	134023
Medjumbe Canyon	canyon	11 45S	40 42E	411041
Mednyy Seamount	seamount	55 25N	167 17E	155168
Meiji Guyot	tablemount	53 05N	165 00E	153165
Melanesian Basin	basin	0 05N	160 35E	100161
Mellish Rise	rise	17 00S	156 00E	417156
Mellish Seamount	seamount	34 00N	178 15E	134179
Melmoore Seamount	seamount	6 06N	24 52W	206024
Melville Bank	bank	38 29S	46 46E	438047
Melville Fracture Zone	fracture zone	30 30S	60 40E	430061
Melville Trough	trough	74 00N	108 30W	274108
Memba Canyon	canyon	14 08S	40 40E	414041
Memnon Shoal	reef	7 28N	118 25E	107119
Menard Fracture Zone	fracture zone	50 00S	120 00W	350120
Menard Seamount	seamount	42 12N	134 15W	242134
Mendan'a Fracture Zone	fracture zone	16 00S	91 00W	316091
Mendeleyev Plain	plain	81 00N	170 00W	281170
Mendeleyev Ridge	ridge	80 00N	178 00W	280178
Mendell Knoll	knoll	50 42N	157 12W	250157
Mendelssohn Seamount	seamount	25 10N	161 39W	225161
Mendocino Canyon	canyon	40 22N	124 27W	240124
Mendocino Escarpment	escarpment	40 00N	140 00W	240140
Mendocino Fracture Zone	fracture zone	40 00N	145 00W	240145
Mendocino Ridge	ridge	40 22N	127 30W	240127
Mendoza Rise	rise	20 10S	94 20W	320094
Mendoza Seamount	seamount	9 30N	107 14W	209107
Mentawai Basin	basin	1 30S	99 30E	401100
Mentawai Ridge	ridge	1 00S	99 40E	401100
Mentawai Trough	trough	4 00S	101 30E	404102
Menzies Reef	reef	11 09N	114 49E	111115
Mera Canyon	canyon	34 52N	139 42E	134140
Mercator Basin	basin	33 00N	165 00W	233165
Mergui Terrace	terrace	9 00N	96 45E	109097
Meriadzek Terrace	terrace	47 30N	8 30W	247008
Meridian Reef	reef	4 38N	119 17E	104120
Merlin Seamount	seamount	9 05S	150 44W	309150
Mernoo Bank	bank	43 18S	175 20E	443176
Merriam Spur	spur	25 00S	82 30W	325082
Mertz Ninnis Valley	valley	67 25S	146 00E	467146
Merz Seamount	seamount	48 30S	5 30E	448006
Mesyatsev Seamount	seamount	72 30N	0 30W	272000
Meteor Rise	rise	46 00S	5 30E	446006
Meteor Seamount	seamount	48 00S	8 30E	448009
Metundo Canyon	canyon	11 05S	40 45E	411041
Mexican Ridges	ridges	22 30N	96 10W	222096
Mexico Basin	basin	25 00N	92 00W	225092
Mey Canyon	canyon	39 07N	72 26W	239072
Miami Guyot	guyot	21 40N	161 55E	121162
Miami Terrace	terrace	25 45N	79 55W	225079
Michael Seamount	seamount	36 22N	58 21W	236058
Michaelmas Reef	reef	16 35S	146 02E	416147
Michelson Ridge	ridge	25 48N	146 45E	125147
Mid-Atlantic Ridge	cordillera	0 00N	20 00W	200020
Mid-Indian Basin	basin	10 00S	80 00E	410080
Mid-Indian Ridge	ridge	12 00S	66 00E	412066
Mid-Pacific Mountains	seamounts	20 00N	178 00E	120178
Middle America Trench	trench	15 00N	95 00W	215095
Middle Arm	canyon	41 27S	174 46E	441175
Middle Bank	bank	44 30N	60 35W	244060
Middle Canyon	canyon	58 37N	176 45W	258176
Middle Reef	reef	51 58N	176 03E	151177
Middle Reef	reef	4 30N	119 15E	104120
Middle Shoal	reef	9 59N	118 26E	109119
Middle Toms Canyon	canyon	39 00N	72 37W	239072
Middleton Basin	basin	27 00S	158 40E	427159
Miklukho-Maklaya Seamount	seamount	8 28N	140 54E	108141
Mill Creek Canyon	canyon	35 58N	121 35W	235121
Miller Seamount	seamount	53 30N	144 20W	253144
Milne Seamounts	seamount	44 30N	39 30W	243038
Milwaukee Seamounts	seamounts	32 28N	171 55E	132172
Minami-Kasuga Seamount	seamount	21 36N	143 38E	121144
Minerva Seamount	seamount	17 05S	37 25W	317037
Minerva Shoal	reef	20 50S	159 20E	420160
Minerve Reef	reef	22 45S	133 35W	322133
Minia Seamount	seamount	53 02N	34 51W	253034
Minneapolis Ridge	ridge	5 25N	158 00W	205158
Minnetonka Seamount	seamount	48 05N	168 30E	148169
Minto Reef	reef	8 08N	154 15E	108155
Misaine Bank	bank	45 15N	58 40W	245058
Misaki Bank	bank	35 03N	139 29E	135140
Misaki Canyon	canyon	35 08N	139 30E	135140
Mischief Reef	reef	9 51N	115 32E	109116
Mississippi Canyon	canyon	28 30N	89 45W	228089
Mississippi Fan	fan	26 45N	88 30W	226088
Mississippi Slope	slope	27 45N	89 50W	227089
Mississippi-Alabama Shelf	shelf	29 40N	88 10W	229088
Misteriosa Bank	reef	18 50N	83 50W	218083
Mitchell Escarpment	escarpment	23 54N	82 10W	223082
Miura Bank	bank	35 06N	139 27E	135140
Miura Canyon	canyon	35 10N	139 28E	135140
Mocambo Canyon	canyon	15 10S	40 45E	415041
Mocha Fracture Zone	fracture zone	40 00S	77 45W	340077
Moctezuma Trough	trough	16 30N	107 10W	216107
Mogami Bank	reef	8 30N	148 45E	108149
Mogami Trough	trough	39 00N	139 00E	139139
Mohns Ridge	ridge	72 30N	5 00E	172005
Mokio Canyon	canyon	21 17N	157 13W	221157
Molloy Seamount	seamount	83 58N	105 10E	183106
Molodezhnaya Seamount	seamount	15 11N	50 11W	215050
Molokai Fracture Zone	fracture zone	23 00N	148 00W	223148
Mona Canyon	canyon	19 00N	67 23W	219067
Monmouth Shoals	reefs	6 43N	118 08E	106119
Mono Rise	rise	12 00N	80 00W	212080
Monsoon Seamount	seamount	14 20N	163 02W	214163
Montague Seamount	seamount	20 25S	36 42W	320036
Montecristo Trough	trough	41 40N	10 17E	141011
Montepuez Canyon	canyon	12 33S	40 40E	412041
Monterey Canyon	canyon	36 40N	122 05W	236122
Monterey Fan	fan	36 00N	123 25W	236123
Monticello Seamount	seamount	11 30N	160 03W	211160
Moody Reef	reef	5 37N	112 22E	105113
Moonless Mountains	seamounts	30 40N	140 00W	230140
Moore Bank	bank	26 06N	113 26W	226113
Moore Reefs	reefs	16 00S	149 15E	416150
Moore Ridge	ridge	20 40S	177 20E	420178
Moore Seamount	seamount	48 53N	136 00W	248136
Morant Trough	trough	18 05N	75 30W	218075
Moresby Seachannel	seachannel	50 18N	133 00W	250133
Moresby Valley	valley	10 45S	146 45E	410147
Moreton Seamount	seamount	26 10S	154 50E	426155
Morgan Bank	bank	23 28N	111 10W	223111
Morotai Basin	basin	3 00N	128 00E	103128
Morozko Seamount	seamount	45 10N	158 15E	145159
Morris Jesup Rise	rise	83 45N	20 00W	283020
Morton Seamount	seamount	50 15N	142 45W	250142
Moser Seamount	seamount	49 29N	136 55W	249136
Moses Reef	reef	22 50S	151 15W	322151
Motagua Fan	fan	17 30N	85 30W	217085
Motukura Bank	bank	40 00S	177 22E	440178
Mouchoir Bank	reefs	20 57N	70 42W	220070
Moyune Shoal	reef	8 02N	118 08E	108119
Mozambique Escarpment	escarpment	33 00S	36 30E	433037
Mozambique Plateau	plateau	32 00S	35 00E	432035
Mozart Seamount	seamount	28 40N	161 43W	228161
Mucalanga Canyon	canyon	15 35S	40 37E	415041
Muertos Trough	trough	17 12N	66 30W	217066
Mugia Canyon	canyon	43 00N	9 45W	243009
Mugu Canyon	canyon	34 03N	119 05W	234119
Muir Seamount	seamount	33 41N	62 30W	233062
Muirfield Reef	reef	13 13S	96 05E	413097
Munson Canyon	canyon	40 38N	67 02W	240067
Murchison Seamount	seamount	7 54N	21 00W	207021
Murmansk Rise	rise	75 00N	37 00E	175037
Murr Basin	basin	44 32N	67 15W	244067
Murr Ledges	reef	44 30N	66 50W	244066
Murray Basin	basin	51 37N	176 27E	151177
Murray Basin	basin	42 30N	69 50W	242069
Murray Canyon	canyon	51 30N	176 50E	151177
Murray Fracture Zone	fracture zone	34 00N	135 00W	234135
Murray Ridge	ridge	21 45N	61 50E	121062
Murray Seamount	seamount	54 00N	148 30W	254148
Murray Spur	spur	51 45N	176 30E	151177
Musashi Banks	banks	44 45N	140 10E	144141
Musicians Seamounts	seamounts	31 00N	162 00W	231162
Mussau Ridge	ridge	1 15N	149 10E	101150
Mussau Trench	trench	1 00N	148 30E	101149
Mussorgsky Seamount	seamount	30 22N	163 50W	230163
Mytilus Seamount	seamount	39 22N	67 09W	239067
Nadeshda Basin	basin	30 00N	148 00E	130148
Nagahira Bank	bank	37 20N	136 20E	137137
Nagata Seamount	seamount	12 34N	167 01W	212167
Naifeh Seamount	seamount	26 54N	168 08W	226168
Naiwa Canyon	canyon	21 14N	157 04W	221157
Nakano Bank	bank	37 34N	136 28E	137137
Nakwe Seachannel	seachannel	37 00N	149 30E	137150
Namaete Canyon	canyon	15 44S	40 34E	415041
Namaqua Seamount	seamount	31 30S	11 20E	431012
Nankai Trough	trough	32 10N	135 00E	132135
Nanortalik Bank	bank	60 14N	46 20W	260046
Nansen Basin	basin	84 30N	75 00E	184075
Nansen Cordillera	cordillera	87 00N	90 00E	187090
Nansen Reef	reef	54 16S	36 09W	354036
Nantucket Canyon	canyon	39 50N	69 55W	239069
Nantucket Shoals	shoals	41 11N	69 48W	241069
Napier Seamount	seamount	15 45N	110 48W	215110
Nares Bank	bank	11 25N	116 07E	111117
Nares Basin	basin	23 30N	63 00W	223063
Nares Plain	plain	23 30N	63 00W	223063
Nashville Seamount	seamount	35 00N	57 20W	235057
Natal Basin	basin	30 00S	40 00E	430040
Natal Seamount	seamount	37 15S	22 15E	437023
Natal Valley	valley	31 00S	33 15E	431034
Naturaliste Fracture Zone	fracture zone	33 00S	107 35E	433108
Naturaliste Plateau	plateau	34 00S	111 15E	434112
Naugler Seamount	seamount	25 42N	168 43E	125169
Nautilus Gap	gap	78 30N	157 30W	278157
Navarin Canyon	canyon	60 30N	179 45E	160180
Navarro Canyon	canyon	39 05N	124 07W	239124
Navassa Knoll	knoll	18 23N	74 56W	218074
Navidad Bank	tablemount	20 00N	68 50W	220068
Navy Bank	seamount	32 17N	117 33W	232117
Nazare Canyon	canyon	39 36N	9 20W	239009
Nazareth Bank	bank	14 30S	60 45E	414061
Nazca Ridge	ridge	22 00S	82 00W	322082
Necker Ridge	ridge	22 00N	167 15W	222167
Neddick Basin	basin	42 57N	70 15W	242070
Neiba Valley	valley	17 45N	70 36W	217070
Neilson Reef	reef	27 01S	146 02W	327146
Nelson Guyot	tablemount	27 50N	145 45E	127146
Neptuna Banks	reefs	16 30N	112 31E	116113
Nerita Patch	bank	37 04N	12 50E	137013
Nero Seamount	seamount	27 57N	177 58W	227177
Nerpich'ye Canyon	canyon	55 48N	162 42E	155163
Nerpich'ye Spur	spur	55 48N	163 07E	155164
Neva Shoal	shoal	26 00N	173 55W	226173
Nevel'skoye Seamount	seamount	45 30N	147 30E	145148
New Britain Trench	trench	6 00S	153 00E	406153
New Caledonia Basin	basin	30 00S	165 00E	430165
New England Seamounts	seamounts	38 00N	61 00W	238061
New Guinea Basin	basin	3 30S	146 00E	403146
New Guinea Trench	trench	0 05N	135 50E	100136
New Hebrides Ridge	ridge	17 00S	168 30E	417169
New Hebrides Trench	trench	22 30S	170 00E	422170
Newell Seamount	seamount	16 50N	154 45W	216154
Newfoundland Basin	basin	45 00N	40 00W	245040
Newfoundland Plain	plain	42 00N	45 00W	242045
Newfoundland Ridge	ridge	40 30N	48 00W	240048
Newfoundland Seamounts	seamounts	43 45N	45 00W	243045
Newhouse Seamount	seamount	24 35N	163 16E	124164
Newport Canyon	canyon	33 35N	117 55W	233117
Newport Valley	valley	44 35N	125 08W	244125
Newton Seamount	seamount	16 05N	111 35W	216111
Nias Basin	basin	1 00N	98 15E	101099
Nicaraguan Rise	rise	16 00N	80 00W	216080
Nicholas Seamount	seamount	9 43N	161 07W	209161
Nichols Seamount	seamount	42 50N	133 13W	242133
Nicobar-Simuelue Basin	basin	4 00N	94 30E	104095
Nidever Bank	bank	33 15N	119 49W	233119
Nierenberg Seamount	seamount	44 19N	142 07W	244142
Niger Fan	fan	4 15N	5 00E	104005
Niglik Valley	valley	70 25N	131 32W	270131
Nikitin Seamount	seamount	3 00S	83 00E	403083
Nil Canyon	canyon	36 54N	5 58E	136006
Nile Fan	fan	33 00N	31 00E	133031
Ninetyeast Ridge	ridge	4 00S	90 00E	404090
Ninigi Seamount	seamount	41 44N	170 13E	141171
Ninomiya Canyon	canyon	35 15N	139 15E	135140
Nintoku Basin	basin	40 00N	168 00E	140168
Nintoku Seamount	guyot	41 00N	170 40E	141171
Niobe Seamount	seamount	16 20N	84 57W	216084
Nishi Reef	reef	32 50N	128 38E	132129
Nishi-goto Seachannels	seachannels	32 45N	128 00E	132128
Nishinotoro Banks	banks	37 25N	136 25E	137137
Nitinat Canyon	canyon	48 08N	125 50W	248125
Nitinat Fan	fan	47 55N	127 00W	247127
Niuni Canyon	canyon	11 13S	40 45E	411041
Noirmoutier Canyon	canyon	46 00N	4 15W	246004
Nola Seamount	seamount	17 14N	25 32W	217025
Nordenskjold Basin	basin	76 03S	165 00E	476165
Nordhfjardhardjup	valley	65 08N	12 30W	265012
Norfolk Canyon	canyon	37 04N	74 40W	237074
Norfolk Ridge	ridge	29 00S	168 00E	429168
Norman Reef	reef	16 26S	146 00E	416146
Normanby Bank	reef	5 49N	119 13E	105120
Norrie Seamount	seamount	32 21S	166 06E	432167
North Aleutian Slope	slope	52 30N	175 00W	252175
North American Basin	basin	30 00N	60 00W	230060
North Australian Basin	basin	14 30S	116 30E	414117
North Banda Basin	basin	3 30S	124 30E	403125
North Bank	bank	52 00N	129 55W	252129
North Charcot Seamount	seamount	45 07N	13 00W	245013
North Danger Reef	reef	11 28N	114 20E	111115
North Fiji Basin	basin	16 00S	174 00E	416174
North Heyes Canyon	canyon	38 15N	73 32W	238073
North Hinder	shoal	51 38N	2 34E	151003
North Honeycomb Canyon	canyon	41 25S	175 53E	441176
North Kenya Bank	bank	2 52S	40 50E	402041
North Luconia Shoals	reefs	5 40N	112 35E	105113
North Madden Bank	bank	40 20S	177 11E	440178
North Magellan Rise	rise	13 00N	177 30W	213177
North Makassar Basin	basin	1 00S	118 30E	401119
North Maria Ridge	ridge	33 52S	172 08E	433173
North New Hebrides Trench	trench	13 00S	166 00E	413166
North Oki Bank	bank	38 00N	133 45E	138134
North Reef	reef	11 28N	114 23E	111115
North Regent Shoal	reef	8 38N	117 05E	108118
North Seachannel	seachannel	45 45S	172 35E	445173
North Solomon Trough	trough	7 00S	159 30E	407160
North Tasman Seamounts	seamounts	33 15S	156 00E	433156
North Tokelau Trough	trough	4 30S	167 30W	304167
North Trinco Canyon	canyon	8 52N	81 25E	108082
North Vereker Bank	bank	21 06N	116 00E	121116
North Yamato Ridge	ridge	39 55N	133 50E	139134
Northampton Seamount	seamount	11 35N	168 28W	211168
Northampton Seamounts	seamounts	25 20N	172 04W	225172
Northeast Bank	tablemount	32 20N	119 40W	232119
Northeast Cape Shoal	shoal	63 20N	168 30W	263168
Northeast Pacific Basin	basin	20 00N	140 00W	220140
Northern Holiday Seamount	seamount	29 33N	147 45W	229147
Northern Shelves	shelves	23 23N	88 42W	223088
Northern Spur	spur	44 08N	60 48W	244060
Northern Viti Canyon	canyon	39 00S	172 30E	439173
Northwest Atlantic Mid-Ocean Canyon	seachannel	54 00N	48 00W	254048
Northwest Bellona Reef	reef	20 48S	158 29E	420159
Northwest Danger Shoals	reefs	7 41N	117 16E	107118
Northwest Dellwood Knoll	knoll	50 53N	130 35W	250130
Northwest Hawaiian Ridge	ridge	33 00N	175 18W	233175
Northwest Pacific Basin	basin	40 00N	155 00E	140155
Northwest Ramos Shoal	reef	8 07N	116 57E	108117
Northwest Slope	slope	26 45N	95 40W	226095
Northwind Escarpment	escarpment	76 30N	155 00W	276155
Northwind Plain	plain	76 00N	161 00W	276161
Northwind Ridge	ridge	75 00N	158 00W	275158
Northwind Shoal	shoal	79 07N	15 30W	279015
Norton Plain	plain	63 54N	168 00W	263168
Norwegian Basin	basin	68 00N	2 00W	268002
Norwegian Trench	trough	59 00N	4 30E	159005
Nouakchott Canyon	canyon	18 03N	16 30W	218016
Nova Bank	tablemount	23 00S	159 00E	423159
Nova Trough	trough	2 30S	173 00W	302173
Noyes Canyon	canyon	55 10N	134 22W	255134
Noyo Canyon	canyon	39 31N	124 20W	239124
Nuevo Bank	bank	20 33N	91 50W	220091
Nuevo Reef	reef	21 49N	92 05W	221092
Nygren Canyon	canyon	40 39N	66 30W	240066
O  Bank	bank	36 24N	136 00E	136136
O'Brian Seamount	seamount	29 11N	175 38E	129176
Oates Bank	bank	70 15S	165 00E	470165
Oates Canyon	canyon	68 00S	164 30E	468165
Ob' Bank	bank	81 00N	10 00W	281010
Ob' Tablemount	tablemount	52 30S	42 30E	452043
Ob' Trench	trench	33 00S	98 00E	433098
Obispo Norte Shoal	shoal	20 30N	92 12W	220920
Obispo Sur Shoal	shoal	20 27N	92 14W	220092
Obruchev Rise	rise	52 30N	166 00E	152166
Obruchev Seamount	seamount	47 10N	150 45E	147151
Oceanographer Canyon	canyon	40 30N	68 10W	240068
Oceanographer Fracture Zone	fracture zone	35 00N	35 00W	235035
Odessey Seamount	seamount	54 30N	149 45W	254149
Odet Canyon	canyon	46 40N	5 08W	246005
Oga Basin	basin	39 33N	139 36E	139140
Ogamuko Bank	bank	39 51N	139 34E	139140
Ogasawara Plateau	plateau	26 00N	144 00E	126144
Ogasawara Trough	trough	28 00N	141 20E	128142
Oglala Canyon	canyon	51 42N	179 25E	151180
Oglala Seamount	seamount	50 18N	131 28W	250131
Ogotoruk Valley	valley	68 00N	165 50W	268165
Ojin Rise	rise	38 00N	167 30E	138168
Ojin Seamount	guyot	38 00N	170 30E	138171
Okhotsk Basin	basin	53 00N	148 00E	153148
Okhotsk Plain	plain	52 00N	149 00E	152149
Okhotsk Valley	valley	50 35N	155 00E	150155
Oki Bank	bank	37 00N	133 00E	137133
Oki Ridge	ridge	37 00N	135 00E	137135
Oki Trough	trough	37 00N	135 30E	137136
Oki-Daito Ridge	ridge	23 50N	133 00E	123133
Okinawa Trough	trough	25 30N	125 00E	125125
Okino Bank	bank	37 16N	136 18E	137137
Okinoyama Bank	bank	34 58N	139 35E	134140
Okmuk Canyon	canyon	53 50N	169 21W	253169
Olbia Terrace	terrace	41 05N	10 20E	141011
Olga Basin	basin	78 20N	29 00E	178029
Oliver Shoal	reef	16 06N	114 28E	116115
Oman Basin	basin	23 20N	63 00E	123063
Oman Plain	plain	23 00N	61 00E	123061
Ona Basin	basin	59 00S	56 00W	359056
Ontong Java Rise	rise	1 00N	157 00E	101157
Onyx Reef	reef	16 26S	146 04E	416147
Opouawe Canyon	canyon	41 45S	175 23E	441176
Orairuguron Seamount	seamount	7 14N	146 07E	107147
Oraitilipu Bank	reef	8 03N	147 15E	108148
Orange Canyon	canyon	32 00S	12 25E	432013
Orange Fan	fan	32 00S	12 00E	432012
Orca Basin	basin	26 55N	91 20W	226091
Oreti Bank	bank	46 32S	168 05E	446169
Orleana Shoal	reef	7 42N	111 45E	107112
Ormonde Seamount	seamount	36 40N	11 10W	236011
Ormsbee Reef	reef	0 36N	129 57E	100130
Oropesa Canyon	canyon	40 10N	1 19E	140002
Orosei Canyon	canyon	40 12N	9 54E	140010
Orosei Seamount	seamount	39 42N	10 39E	139011
Orosei Terrace	terrace	40 00N	11 00E	140011
Orozco Fracture Zone	fracture zone	15 30N	104 30W	215104
Orphan Knoll	knoll	50 23N	46 24W	250046
Orphelin Bank	bank	48 18N	63 11W	248063
Ortelius Fracture Zone	fracture zone	27 30N	165 00E	127165
Osborn Bank	knoll	33 22N	119 02W	233119
Osborn Plateau	plateau	14 45S	87 00E	414087
Oshawa Seamount	seamount	52 22N	134 05W	252134
Ostenso Seamount	seamount	84 00N	120 00W	284120
Ostrovnoy Seamount	seamount	41 55N	134 00E	141134
Ououkinsh Canyon	canyon	50 00N	128 00W	250128
Outer Bailey	seamount	60 27N	12 30W	260012
Outer Candelaria Canyon	canyon	23 00N	110 15W	223110
Outer Gorda Bank	bank	23 01N	109 28W	223109
Outer Shoal	reef	7 02N	117 00E	107117
Owen Bank	bank	6 47S	70 14E	406071
Owen Basin	basin	44 50N	66 45W	244066
Owen Fracture Zone	fracture zone	12 00N	58 00E	112058
Owen Shoal	reef	8 09N	111 58E	108112
Oyster Reef	reef	16 38S	145 56E	416146
Ozbourn Seamount	tablemount	26 00S	174 50W	326174
Ozernoy Spur	spur	57 40N	163 40E	157164
Pacific-Antarctic Ridge	ridge	62 00S	157 00W	362157
Padang Bank	reef	4 02N	117 56E	104118
Paganini Seamount	seamount	28 41N	162 40W	228162
Pahaoa Canyon	canyon	41 35S	175 45E	441176
Paisley Seamount	seamount	14 05S	41 30E	414042
Palau Trench	trench	6 30N	134 30E	106135
Palawan Trough	trough	7 00N	115 00E	107115
Palermo Basin	basin	38 20N	13 35E	138014
Palliser Arm	canyon	41 44S	175 05E	441176
Palmas Canyon	canyon	23 45N	109 35W	223109
Palmer Ridge	ridge	42 51N	20 00W	242020
Palmer Seamount	seamount	18 38N	156 35W	218156
Pamlico Canyon	canyon	34 20N	74 33W	234074
Pamplona Spur	spur	59 30N	142 30W	259142
Panama Basin	basin	5 00N	83 30W	205083
Panama Fracture Zone	fracture zone	4 00N	82 45W	204082
Panama Plain	plain	11 00N	79 00W	211079
Pandora Bank	knoll	12 11S	172 05E	412173
Pandora Bank	shoal	34 35S	172 35E	434173
Pantelleria Basin	basin	36 33N	12 23E	136013
Pantelleria Shoal	shoal	37 10N	12 05E	137013
Panulirus Seamount	seamount	38 28N	64 50W	238064
Panzarini Seamount	seamount	40 00S	11 45E	440012
Papanui Canyon	canyon	45 53S	171 05E	445172
Papatua Seamount	seamount	02 08N	124 54E	102125
Papau Seamount	seamount	19 07N	155 16W	219155
Papp Seamount	seamount	26 00N	20 20W	226020
Papua Plain	plain	14 00S	151 30E	414152
Papua Plateau	plateau	11 00S	148 15E	411149
Paraiba Seamount	seamount	7 30S	33 25W	307033
Paramount Seamount	seamount	3 20N	90 45W	203090
Parengarenga Canyon	canyon	34 30S	173 24E	434174
Parker Bank	bank	27 58N	92 02W	227092
Parker Ridge	ridge	42 43N	68 51W	242068
Parker Seamount	seamount	52 35N	151 15W	252151
Parker Seamount	seamount	30 38N	162 11W	230162
Parks Seamount	seamount	44 14N	129 56W	244129
Parnaiba Ridge	ridge	2 00S	37 00W	302037
Parry Shoal	reef	15 29N	113 50E	115114
Partington Canyon	canyon	36 08N	121 45W	236121
Pascal Seamount	seamount	15 49N	111 15W	215111
Pasco Bank	seamount	13 05S	174 25W	313174
Pasig Shoal	reef	9 54N	119 30E	109120
Pasley Canyon	canyon	34 30S	124 15E	434125
"Patch, The"	bank	44 15N	62 20W	244062
Patella Bank	bank	37 09N	13 22E	137014
Pathfinder Reef	reef	16 31N	143 08E	116144
Pathfinder Seamount	seamount	50 55N	143 15W	250143
Patricia Shoal	reef	3 38N	113 03E	103114
Patti Canyon	canyon	38 49N	15 24E	138016
Patton Escarpment	escarpment	32 30N	120 00W	232120
Patton Ridge	ridge	33 30N	120 30W	233120
Patton Seamount	seamount	54 40N	150 30W	254150
Patton Seamounts	seamounts	54 20N	149 30W	254149
Paul Revere Ridge	ridge	50 05N	129 30W	250129
Paul Seamount	seamount	23 26N	172 36W	223172
Pavlov Seamount	seamount	50 40N	162 00E	150162
Payne Rock	reef	4 34N	119 13E	104120
Payne Shoal	reef	15 52N	114 34E	115115
Paz Bank	bank	21 15N	79 48W	221079
Peake Trough	trough	43 03N	20 12W	243020
Pearl Bank	bank	5 49N	119 42E	105120
Pearson Reef	reef	8 58N	113 40E	108114
Peary Trough	trough	79 20N	98 30W	279098
Pedro Escarpment	escarpment	15 45N	78 40W	215078
Pegasus Canyon	canyon	43 15S	173 40E	443174
Pegasus Reef	reef	5 46N	118 50E	105119
Peirce Seamount	seamount	53 44N	136 32W	253136
Pelekunu Canyon	canyon	21 13N	156 54W	221156
Pelorus Reef	reef	22 50S	176 28W	322176
Pelsaert Seamount	seamount	31 14S	108 50E	431109
Pendragon Escarpment	escarpment	49 00N	13 00W	249013
Penguin Bank	bank	21 02N	157 30W	221157
Penguin Bank	knoll	11 29S	175 29E	411176
Penguin Reef	reef	15 39N	113 44E	115114
Penguin Ridge	ridge	11 40S	176 00E	411176
Peniscola Canyon	canyon	40 19N	1 20E	140002
Penmarc'h Canyon	canyon	46 57N	5 40W	246005
Pennant Canyon	canyon	51 55N	175 05E	151176
Pennant Trough	trough	52 05N	175 30E	152176
Pennell Bank	bank	74 30S	179 59E	474180
Pennsylvania North Reef	reef	10 48N	116 51E	110117
Penrhyn Basin	basin	7 30S	156 15W	307156
Pensacola Seamount	seamount	18 17N	157 20W	218157
Pera Bank	bank	20 43N	91 55W	220091
Pernambuco Plain	plain	7 30S	27 00W	307027
Pernambuco Plateau	plateau	8 10S	34 15W	308034
Pernambuco Seachannel	seachannel	12 00S	33 15W	312033
Pernambuco Seamounts	seamounts	8 30S	31 40W	308031
Perpetua Bank	bank	44 17N	124 40W	244124
Perret Seamount	seamount	19 28N	157 19W	219157
Persey Rise	rise	77 45N	36 00E	177036
Perth Basin	basin	28 30S	110 00E	428110
Perth Canyon	canyon	31 50S	114 30E	431115
Perth Plain	plain	28 30S	110 00E	428110
Peru Basin	basin	15 00S	85 00W	315085
Peru-Chile Trench	trench	20 00S	73 00W	320073
Pervenets Canyon	canyon	59 30N	178 00W	259178
Pescadero Canyon	canyon	23 48N	109 36W	223109
Pescadero Trough	trough	24 00N	108 50W	224108
Petacalco Canyon	canyon	17 30N	102 00W	217102
Peters Canyon	canyon	52 30N	176 04E	152177
Peters Ridge	ridge	50 33N	137 30W	250137
Petersen Bank	bank	65 45S	109 55E	465110
Petley Reef	reef	10 24N	114 34E	110115
Petr Velikiy Seamount	seamount	42 00N	132 15E	142133
Petrel Bank	bank	24 40N	112 50W	224112
Petrel Bank	bank	52 10N	179 50E	152180
Petrel Spur	spur	52 30N	179 45W	252179
Phelps Bank	shoal	40 50N	69 20W	240069
Philippine Basin	basin	17 00N	132 00E	117132
Philippine Trench	trench	9 00N	127 00E	109127
Phillips Shoal	reef	15 51N	114 25E	115115
Phleger Bank	bank	27 50N	91 54W	227091
Phoenix Canyon	canyon	37 50N	73 44W	237073
Phoenix Ridge	ridge	41 06N	127 42W	241127
Phoenix Seamounts	seamounts	4 00S	173 00W	304173
Phoenix Trough	trough	41 00N	128 10W	241128
Physalia Seamount	seamount	39 51N	66 57W	239066
Pickersgill Seamount	seamount	46 43S	161 44E	446162
Picket Seamount	seamount	39 38N	65 58W	239065
Pickle Reef	reef	20 24N	80 29W	220080
Pickle Seamount	seamount	20 28N	80 28W	220080
Pico Fracture Zone	fracture zone	38 05N	34 45W	238034
Pigafetta Basin	basin	20 30N	153 00E	120153
Pigeon Reef	reef	8 52N	114 38E	108115
Pilgrim Banks	banks	33 44N	119 10W	233119
Pillar Bank	bank	52 03N	177 14E	152178
Pillar Basin	basin	52 02N	177 21E	152178
Pillsbury Seamount	seamount	0 25N	17 00W	200017
Pin'ones Canyon	canyon	18 28N	65 57W	218065
Pinar del Rio Knoll	knoll	23 10N	84 45W	223084
Pining Canyon	canyon	61 40N	40 00W	261040
Pinne Marine Patch	bank	37 06N	13 08E	137014
Pinta Bank	bank	0 45N	90 44W	200090
Pioneer Canyon	canyon	37 17N	123 15W	237123
Pioneer Escarpment	escarpment	38 40N	128 10W	238128
Pioneer Fracture Zone	fracture zone	38 30N	135 00W	238135
Pioneer Ridge	ridge	38 45N	128 00W	238128
Pioneer Seamount	seamount	37 21N	123 25W	237123
Pioneer Tablemount	tablemount	26 00N	173 26W	226173
Pixie Reef	reef	16 33S	145 52E	416146
Plantagenet Bank	tablemount	31 59N	65 11W	231065
Plateau de Rochebonne	reefs	46 12N	2 27W	246002
Plato Seamount	seamount	33 10N	29 30W	233029
Platts Bank	bank	43 09N	69 37W	243069
Platts Basin	basin	43 25N	69 20W	243069
Pliny Seamount	seamount	39 15N	14 23E	139015
Pliny Trench	trench	34 40N	25 30E	134026
Plover Shoal	reef	15 36N	114 28E	115115
Pochnoi Canyon	canyon	52 00N	179 30W	252179
Pochnoi Trough	trough	51 42N	179 50W	251179
Pocklington Ridge	ridge	11 00S	155 00E	411155
Pocklington Trough	trough	11 40S	155 30E	411156
Podvodnikov Basin	basin	80 30N	168 00E	180168
Poincare Seamount	seamount	15 15N	111 20W	215111
Pokatyy Canyon	canyon	56 53N	163 08E	156164
Pole Plain	plain	89 00N	45 00E	189045
Policastro Terrace	terrace	39 52N	15 33E	139016
Pollux Guyot	tablemount	25 45N	147 50E	125148
Ponza Salerno Terrace	terrace	40 35N	13 50E	140014
Popcorn Ridge	ridge	29 26N	117 40W	229117
Porcupine Bank	bank	53 20N	13 30W	253013
Porcupine Plain	plain	49 00N	16 00W	249016
Porcupine Seabight	tongue	50 00N	13 00W	250013
Porpoise Basin	basin	43 05N	70 10W	243070
Porpoise Basin	basin	66 10S	128 30E	466129
Port Clarence Valley	valley	65 23N	167 30W	265167
Portland Reef	reef	23 41S	134 30W	323134
Portlock Bank	bank	58 20N	150 30W	258150
Portlock Reefs	reefs	9 32S	144 49E	409145
Porto Seamount	seamount	40 40N	10 00W	240010
Poseidone Seamount	seamount	39 40N	13 50E	139014
Pothorst Canyon	canyon	60 00N	40 30W	260040
Pourtales Escarpment	escarpment	24 15N	81 45W	224081
Pourtales Terrace	terrace	24 25N	81 00W	224081
Poverty Canyons	canyons	39 00S	178 15E	439179
Powell Basin	basin	62 15S	49 30W	362049
Powell Canyon	canyon	40 20N	67 22W	240067
Powers Seamount	seamount	19 37N	158 55W	219158
Poyo Seamount	seamount	19 13N	142 32E	119143
Pratt Basin	basin	51 55N	178 50E	151179
Pratt Seamount	seamount	56 10N	142 30W	256142
President Jackson Seamount	seamount	42 33N	127 48W	242127
President Thiers Bank	seamount	24 39S	145 51W	324145
Prestrud Bank	bank	77 30S	159 30W	377159
Pribilof Canyon	canyon	55 35N	170 00W	255170
Prince Consort Bank	reef	7 53N	110 00E	107110
Prince Edward Fracture Zone	fracture zone	46 00S	35 00E	446035
Prince of Wales Bank	reef	8 07N	110 32E	108111
Prince of Wales Shoal	shoal	65 54N	168 00W	265168
Princesse Alice Bank	bank	38 00N	29 15W	238029
Pritchett Seamount	seamount	50 20N	161 10W	250161
Proa Seamount	seamount	11 20N	163 50W	211163
Prokofiev Seamount	seamount	25 51N	157 53W	225157
Protea Seamount	seamount	36 50S	18 05E	436019
Protector Shoal	shoal	55 59N	28 10W	255028
Protector Shoal	shoal	55 59N	28 10W	255028
Provencaux Bank	bank	35 33N	2 27W	235002
Providence Reef	reef	9 30S	51 15E	409052
Ptolemy Basin	basin	27 30N	156 30E	127157
Ptolemy Seamounts	seamounts	34 30N	25 00E	134025
Puccini Seamount	seamount	32 15N	162 21W	232162
Puerto Rico Ridge	ridge	21 00N	66 00W	221066
Puerto Rico Trench	trench	20 00N	66 00W	220066
Pukaki Canyon	canyon	43 20S	174 00E	443174
Pukaki Gap	gap	43 40S	174 20E	443175
Pukaki Knoll	knoll	49 20S	171 59E	449172
Pukaki Saddle	saddle	49 15S	176 40E	449177
Pulley Ridge	ridge	25 52N	83 36W	225083
Pulmo Canyon	canyon	23 27N	109 22W	223109
Putnam Seamount	seamount	51 33N	160 25W	251160
Puysegur Bank	bank	46 30S	166 00E	446166
Puysegur Trench	trench	48 20S	164 10E	448165
Pygmy Shoal	reef	16 13N	114 41E	116115
Quatsino Canyon	canyon	50 10N	128 10W	250128
Quebrada Fracture Zone	fracture zone	3 40S	103 00W	303103
Queen Charlotte Fan	fan	51 45N	131 30W	251131
Queen Charlotte Terrace	terrace	52 45N	132 30W	252132
Queen Charlotte Trough	trough	53 00N	133 30W	253133
Queen Elizabeth Rise	rise	82 00N	110 30W	282110
Queen Elizabeth Shelf	shelf	80 30N	100 00W	280100
Queen of the Sea Bank	reef	10 24N	120 29E	110121
Queensland Plateau	plateau	17 00S	150 00E	417150
Queensland Tablemount	tablemount	27 35S	155 10E	427156
Queensland Trough	trough	18 30S	148 00E	418148
Queiros Fracture Zone	fracture zone	22 30S	95 00W	322095
Queiros Seamount	seamount	10 00N	108 50W	210108
Quinault Canyon	canyon	47 21N	125 08W	247125
Quinn Seamount	seamount	56 15N	145 15W	256145
Quionga Canyon	canyon	10 32S	40 40E	410041
R.S.A. Seamount	seamount	39 40S	6 15 W	339006
Rachmaninoff Seamount	seamount	29 35N	163 24W	229163
Radford Ridge	ridge	12 00N	159 00W	212159
Raff Seamounts	seamounts	44 09N	141 48W	244141
Raita Bank	reef	25 37N	169 27W	225169
Raitt Seamount	seamount	42 39N	143 03W	242143
Rakiura Gap	gap	46 50S	168 18E	446169
Ralik Ridge	ridge	8 00N	167 00E	108167
Ramapo Bank	seamount	27 15N	145 10E	127146
"Rampart, The"	ridge	31 00N	118 30W	231118
Rancheria Basin	basin	12 45N	73 05W	212073
Ranger Bank	bank	28 34N	115 30W	228115
Rangiauria Spur	spur	45 25S	175 20W	345175
Rankin Bank	bank	27 55N	93 27W	227093
Rapano Ridge	ridge	26 40N	159 00W	226159
Rat Fracture Zone	fracture zone	49 00N	178 00E	149178
Rat Island Canyon	canyon	51 30N	177 51E	151178
Ratak Ridge	ridge	10 00N	170 00E	110170
Raukumara Plain	plain	36 20S	179 00E	436179
Ravel Seamount	seamount	27 16N	161 40W	227161
Raven Ridge	ridge	27 05N	159 49W	227159
Rea Seamount	seamount	25 31N	167 15E	125168
Rebman Seamount	seamount	7 17N	21 24W	207021
Recorder Tablemount	tablemount	25 10S	154 50E	425155
Redondo Canyon	canyon	33 49N	118 28W	233118
Redondo Knoll	knoll	33 41N	118 34W	233118
Reed Bank	bank	11 27N	116 54E	111117
Reedjones Seamount	seamount	7 34N	21 05W	207021
Rehoboth Seamount	seamount	37 30N	59 50W	237059
Reinga Basin	basin	35 00S	170 25E	435171
Reinga Ridge	ridge	33 30S	170 40E	433171
Rene Shoal	reef	5 31N	119 10E	105120
Rennell Island Ridge	ridge	12 15S	160 00E	412160
Rennell Trough	trough	12 00S	159 15E	412160
Researcher Ridge	ridge	15 15N	50 30W	215050
Researcher Seamount	seamount	27 56N	68 14W	227068
Reserve Bank	bank	43 15S	177 10E	443178
Resolution Ridge	ridge	46 10S	165 00E	446165
Retriever Seamount	seamount	39 48N	66 15W	239066
Reunion Trench	trench	23 20S	52 15E	423053
Revelle Seamount	seamount	42 21N	139 30W	242139
Reydharfjardhardjup	valley	64 50N	12 45W	264012
Reykjanes Basin	basin	62 30N	33 30W	262033
Reykjanes Ridge	ridge	62 00N	27 00W	262027
Reykjarfjardharall	valley	66 30N	21 10W	266021
Reynisdjup	valley	63 18N	18 48W	263018
Rezak Bank	bank	27 58N	92 22W	227092
Rharb Valley	valley	34 45N	8 00W	234008
Rhode Island Shelf Valley	shelf valley	41 10N	71 17W	241071
Rhodes Basin	basin	35 55N	28 30E	135029
Rhone Fan	fan	42 30N	5 00E	142005
Rhone Fan	fan	41 00N	5 00E	141005
Richards Seamount	seamount	42 50N	136 27W	242136
Richardson Hills	hills	32 00N	77 30W	232077
Richardson Seamount	seamount	40 45S	14 10E	440015
Richmond Reef	reef	5 05N	112 43E	105113
Riddells Reef	reef	4 37N	119 09E	104120
Riemann Seamount	seamount	12 03N	110 04W	212110
Rifleman Bank	reefs	7 45N	111 38E	107112
Rio Grande Gap	gap	30 30S	39 10W	330039
Rio Grande Rise	rise	31 00S	35 00W	331035
Rio de la Plata Canyon	canyon	37 10S	53 44W	337053
Ritchie Banks	banks	39 38S	178 20E	439179
Rittenburg Bank	bank	37 53N	123 20W	237123
Rivera Fracture Zone	fracture zone	18 40N	107 15W	218107
Robbie Bank	reef	11 03S	176 53W	311176
Robbie Ridge	ridge	10 15S	175 00W	310175
Roberts Canyon	canyon	52 27N	179 21E	152180
Rochambeau Bank	seamount	15 09S	176 42W	315176
Rock Knoll	knoll	30 19N	129 23E	130130
Rockall Bank	bank	57 30N	13 50W	257013
Rockall Rise	rise	59 00N	14 00W	259014
Rockall Trough	trough	57 00N	12 00W	257012
Rockaway Seamount	seamount	36 10N	52 15W	236052
Rodgers Basin	basin	42 30N	68 30W	242068
Rodgers Pass	gap	42 35N	68 43W	242068
Rodgers Seamount	seamount	17 05S	36 50W	317036
Rodrigues Fracture Zone	fracture zone	20 00S	67 00E	420067
Rodrigues Ridge	ridge	19 30S	62 00E	419062
Rodriguez Seamount	seamount	34 03N	121 04W	234121
Roggeveen Basin	basin	31 30S	95 30W	331095
Roggeveen Rise	rise	31 25N	91 30W	231091
Roia Canyon	canyon	43 45N	7 39E	143008
Romanche Fracture Zone	fracture zone	0 00N	17 00W	200017
Romanche Gap	gap	0 10S	18 15W	300018
Rompidas Ledge	reef	23 47N	80 28W	223080
Roo Rise	rise	12 00S	111 00E	412111
Rosa Seamount	seamount	26 12N	114 58W	226114
Rosalind Bank	bank	16 30N	80 30W	216080
Rosario Bank	bank	18 30N	84 05W	218084
Rose Blanche Bank	bank	47 25N	58 50W	247058
Rosemary Bank	seamount	59 15N	10 10W	259010
Rosenberg Seamount	seamount	25 30N	168 03E	125169
Roseway Bank	bank	43 25N	64 45W	243064
Roseway Basin	basin	43 10N	65 05W	243065
Ross Bank	bank	76 45S	176 00E	476176
Ross Canyon	canyon	75 00S	163 00W	375163
Rossini Seamount	seamount	32 12N	163 00W	232163
Rost Bank	bank	68 00N	11 30E	168012
Rotuma Reef	reef	13 25S	179 21W	313179
Rouse Seamount	seamount	28 26N	167 39E	128168
Rovuma Canyon	canyon	10 26S	40 30E	410041
Rowley Shelf	shelf	20 00S	117 00E	420117
Rowley Shoals	reefs	17 20S	119 10E	417120
Royal Bishop Banks	reefs	9 42N	108 10E	109109
Royal Charlotte Bank	bank	16 00S	38 00W	316038
Royal Charlotte Reef	reef	7 00N	113 35E	107114
Royal Trough	trough	16 10N	49 00W	216049
Royalist Bank	reef	8 11N	105 11E	108106
Ruapuke Basin	basin	46 53S	168 30E	446169
Rude Canyon	canyon	53 18N	178 45E	153179
Rude Knoll	knoll	52 50N	179 30E	152180
Rumble III Seamount	seamount	35 45S	178 28E	435179
Rune Seamount	seamount	57 10N	45 10W	257045
Ryofu Seamount	seamount	37 59N	145 58E	137146
Ryukyu Ridge	ridge	26 00N	127 00E	126127
Ryukyu Trench	trench	24 45N	128 00E	124128
S. Smith Seamount	seamount	26 58N	164 21E	126165
SP Basin	basin	76 30N	172 00W	276172
Sa'o Vicente Canyon	canyon	36 57N	9 25W	236009
Saavedra Seamount	seamount	10 18N	107 40W	210107
Saba Bank	reefs	17 30N	63 30W	217063
Sabina Shoal	shoal	9 45N	116 29E	109117
Sabine Bank	reefs	29 27N	93 40W	229093
Sable Island Bank	bank	43 45N	60 30W	243060
Sables d'Olonne Canyon	canyon	45 54N	4 03W	245004
Sackett Bank	bank	28 38N	89 33W	228089
Sado Ridge	ridge	39 00N	138 45E	139139
Saga Guyot	guyot	43 25N	170 00E	143170
Sagami Bank	bank	35 09N	139 23E	135140
Sagami Canyon	canyon	35 15N	139 22E	135140
Sagami Trough	trough	34 42N	139 40E	134140
Saglek Bank	bank	59 00N	61 40W	259061
Saharan Seamounts	seamounts	25 30N	19 50W	225019
Sahul Bank	reefs	11 30S	125 00E	411125
Sahul Shelf	shelf	12 30S	125 00E	412125
Saint Canyon	canyon	51 30N	176 55E	151177
Saint Croix Basin	basin	18 02N	64 10W	218064
Saint Croix Ridge	ridge	17 40N	65 15W	217065
Saint Croix Valley	valley	17 38N	64 26W	217064
Saint Esprit Shoal	reef	19 32N	113 00E	119113
Saint George Canyon	canyon	56 00N	172 00W	256172
Saint Helena Shoal	shoal	32 25N	80 21W	232080
Saint Lawrence Trough	trough	63 10N	168 23W	263168
Saint Lawrence Valley	valley	62 50N	168 40W	262168
Saint Matthew Canyon	canyon	58 30N	177 20W	258177
Saint Nazaire Canyon	canyon	46 10N	4 28W	246004
Saint Paul Fracture Zone	fracture zone	0 40N	24 40W	200024
Saint Paul Seamount	seamount	27 36N	165 48E	127166
Saint Paul Spur	spur	57 30N	173 35W	257173
Saint Pierre Bank	bank	46 00N	56 00W	246056
Saint Pierre Bank	bank	38 57S	77 44E	438078
Saint Rogatien Bank	bank	24 20N	167 08W	224167
Saint Vincent Fracture Zone	fracture zone	55 00S	144 00E	455144
Saint-Lazarus Bank	reef	12 05S	41 25E	412042
Sakuyama Peak	peak	22 21N	143 06E	122144
Sala y Gomez Ridge	ridge	25 00S	98 00W	325098
Salado Canyon	canyon	23 17N	109 21W	223109
Salajar Trough	trough	6 20S	120 35E	406121
Salerno Basin	basin	40 18N	14 27E	140015
Salmon Bank	seamount	26 56N	176 28W	226176
Salsipuedes Basin	trough	29 15N	113 30W	229113
Saltito Canyon	canyon	23 25N	109 20W	223109
Sambro Bank	bank	43 45N	63 20W	243063
Samoa Basin	basin	16 00S	166 00W	316166
San Andres Ridge	ridge	13 30N	81 20W	213081
San Andres Trough	trough	13 10N	81 35W	213081
San Antonio Reef	reef	22 02N	85 00W	222085
San Clemente Basin	trough	32 15N	117 50W	232117
San Clemente Canyon	canyon	32 45N	118 13W	232118
San Clemente Escarpment	escarpment	32 58N	118 30W	232118
San Clemente Ridge	ridge	33 00N	118 34W	233118
San Cristobal Trench	trench	11 15S	162 45E	411163
San Diego Trough	trough	32 40N	117 35W	232117
San Gabriel Canyon	canyon	33 34N	118 04W	233118
San Isidro Basin	basin	31 05N	116 45W	231116
San Jaime Bank	reef	22 50N	110 15W	222110
San Jose Canyon	canyon	22 45N	109 50W	222109
San Juan Seamount	seamount	33 02N	121 00W	233121
San Lucas Canyon	canyon	22 45N	109 55W	222109
San Miguel Gap	gap	33 54N	121 00W	233121
San Nicolas Basin	basin	33 03N	119 05W	233119
San Pablo Canyon	canyon	27 15N	114 35W	227114
San Pablo Seamount	seamount	38 50N	60 22W	238060
San Pedro Basin	basin	33 33N	118 26W	233118
San Pedro Escarpment	escarpment	33 41N	118 22W	233118
San Pedro Martir Basin	basin	28 20N	112 30W	228112
San Pedro Valley	valley	33 39N	118 17W	233118
San Quintin Basin	basin	30 00N	116 40W	230116
San Salvador Knoll	knoll	32 18N	117 54W	232117
San Vito Ridge	ridge	38 22N	12 53E	138013
Sanak Bank	bank	54 16N	162 00W	254162
Sanak Reef	reef	54 20N	162 43W	254162
Sanders Reef	reef	36 04S	138 20E	436139
Sanders Seamount	seamount	52 30S	2 00E	452002
Sandettie Bank	shoal	51 14N	1 57E	151002
Sandman Reefs	reefs	54 45N	162 00W	254162
Sandy Shoal	reef	11 03N	117 38E	111118
Sangihe Ridge	ridge	3 50N	125 35E	103126
Sangihe Trough	trough	4 50N	126 15E	104127
Sant Eufemia Terrace	terrace	39 35N	15 40E	139016
Santa Barbara Basin	basin	34 15N	120 03W	234120
Santa Canyon	canyon	17 29N	120 25E	117121
Santa Cruz Basin	basin	12 00S	163 00E	412163
Santa Cruz Basin	basin	33 40N	119 33W	233119
Santa Cruz Canyon	canyon	33 55N	119 49W	233119
Santa Cruz-Catalina Ridge	ridge	33 33N	118 45W	233118
Santa Isabel Trough	trough	8 30S	158 30E	408159
Santa Lucia Bank	bank	43 36N	9 29E	143010
Santa Lucia Bank	bank	34 50N	121 24W	234121
Santa Lucia Escarpment	escarpment	34 40N	121 42W	234121
Santa Lucia Valley	valley	35 21N	121 45W	235121
Santa Maria Canyon	canyon	22 50N	109 45W	222109
Santa Maria Ridge	ridge	36 58N	27 00W	236027
Santa Monica Basin	basin	33 45N	118 50W	233118
Santa Monica Canyon	canyon	33 55N	118 38W	233118
Santa Rosa Reef	reef	12 50N	144 25E	112145
Santa Rosa-Cortes Ridge	ridge	33 20N	119 50W	233119
Santander Canyon	canyon	44 10N	3 35W	244003
Santiago Canyon	canyon	23 40N	109 36W	223109
Santo Anta'o Ridge	ridge	18 50N	26 30W	218026
Santo Domingo Basin	basin	18 10N	69 30W	218069
Santo Tomas Knoll	knoll	32 30N	118 41W	232118
Santos Plateau	plateau	25 00S	43 00W	325043
Sardinia Seamount	seamount	40 04N	10 08E	140011
Sardinia Terrace	terrace	39 30N	10 10E	139011
Sardinia-Corsica Trough	trough	41 10N	10 33E	141011
Sarera Basin	basin	2 15S	135 30E	402136
Sargo Plateau	plateau	78 15N	178 00W	278178
Sarmiento Ridge	ridge	7 00S	84 00W	307084
Sars Bank	seamount	59 35S	69 00W	359069
Sau Sau Ridge	ridge	15 45S	179 00E	415179
Saunders Basin	basin	76 50S	155 00W	376155
Saunders Canyon	canyon	45 58S	171 00E	445171
Saury Seamount	seamount	12 30N	80 55W	212080
Savage Seamount	seamount	18 28S	169 14W	318169
Savannah Seamounts	seamounts	19 00S	152 00W	319152
Savu Basin	basin	9 15S	123 15E	409124
Saxon Reef	reef	16 28S	145 59E	416146
Saxton Seamount	seamount	47 24N	157 30W	247157
Saya de Malha Bank	bank	10 30S	61 30E	410062
Sayniq Canyon	canyon	33 33N	35 20E	133036
Scalesby Castle Shoal	reef	9 05N	117 18E	109118
Scantum Basin	basin	42 50N	70 30W	242070
Scarlatti Seamount	seamount	27 37N	160 15W	227160
Scatarie Bank	bank	45 58N	59 15W	245059
Scawfell Shoal	reef	7 17N	106 51E	107107
Schaefer Seamount	seamount	43 00N	132 26W	243132
Schmidt-Ott Seamount	seamount	39 37S	13 30E	439014
Schoppe Ridge	ridge	51 10N	139 30W	251139
Schott Seamount	seamount	48 39N	155 52W	248155
Schouwen Bank	shoal	51 45N	3 21E	151004
Schubert Seamount	seamount	31 56N	162 09W	231162
Schumann Seamount	seamount	25 42N	160 11W	225160
Schwabenland Seamount	seamount	46 00S	0 15E	446001
Scoresby Valley	valley	70 00N	21 30W	270021
Scotian Shelf	shelf	44 00N	62 00W	244062
Scott Island Bank	ridge	67 45S	179 55W	367179
Scott Plateau	plateau	13 20S	120 30E	413121
Scott Reef	reef	14 00S	121 50E	414122
Scott Seachannel	seachannel	49 55N	133 00W	249133
Scott Seamount	seamount	50 30N	141 30W	250141
Scott Seamounts	seamounts	60 00S	179 50W	360179
Scott Shoal	shoal	73 15S	177 45E	473178
Scripps Canyon	canyon	32 52N	117 16W	232117
Scripps Guyot	guyot	23 50N	159 23E	123160
Sculpin Ridge	ridge	15 45N	167 20W	215167
Scuso Bank	knoll	38 15N	12 33E	138013
Sea Otter Valley	valley	51 20N	129 00W	251129
Seadragon Ridge	ridge	12 30N	158 45W	212158
Seafox Seamount	seamount	30 30S	172 45W	330172
Seahorse Breakers	reef	5 31N	112 36E	105113
Seahorse Shoal	reef	10 48N	117 48E	110118
Sealark Fracture Zone	fracture zone	4 00S	68 30E	404069
Seamap Seachannel	seachannel	51 45N	162 30W	251162
Sebaou Canyon	canyon	37 05N	3 43E	137004
Second Thomas Shoal	reef	9 44N	115 50E	109116
Sedlo Seamount	seamount	40 25N	26 55W	240026
Sedna Fracture Zone	fracture zone	47 30N	145 00W	247145
Sedna Ridges	ridges	47 30N	143 16W	247143
Seewarte Seamounts	seamounts	30 00N	28 30W	230028
Sefsaf Canyon	canyon	36 49N	3 33E	136004
Seguam Canyon	canyon	52 40N	172 36W	252172
Segula Basin	basin	50 31N	178 00E	150178
Segula Canyon	canyon	52 12N	177 54E	152178
Segula Knoll	knoll	50 28N	177 58E	150178
Segundo Seamount	seamount	13 00N	165 05W	213165
Seine Plain	plain	34 00N	12 15W	234012
Seine Seamount	seamount	33 45N	14 25W	233014
Selkirk Rise	rise	37 00S	82 00W	337082
Sembuni Reefs	reefs	2 17N	109 11E	102110
Seminole Seamount	seamount	49 46N	129 50W	249129
Sengfeller Seamount	seamount	49 50N	157 45W	249157
Sentry Bank	reef	5 40N	119 18E	105120
Seringapatam Reef	reef	13 38S	122 05E	413123
Sermilik Valley	valley	64 30N	36 30W	264036
Serrano Seamounts	seamounts	11 10N	163 00W	211163
Serrano Tablemount	tablemount	9 15N	158 05W	209158
Setubal Canyon	canyon	38 15N	9 15W	238009
Sevuokuk Spur	spur	63 46N	172 24W	263172
Sewell Ridge	rise	42 41N	67 50W	242067
Seychelles Bank	bank	4 45S	55 30E	404056
Seydhisfjardhardjup	valley	65 20N	13 00W	265013
Seymour Canyon	canyon	51 12N	178 45E	151179
Seymour Spur	spur	50 58N	178 15E	150179
Shackleton Seamount	seamount	36 54S	22 45E	436023
Shallop Canyon	canyon	39 56N	69 07W	239069
Shallow Shoal	reef	8 28N	117 05E	108118
Shalowitz Seamount	seamount	46 09N	135 12W	246135
Shamrock Canyon	canyon	47 45N	8 45W	247008
Shannon Seamount	seamount	43 00S	2 25 E	443003
Sharpshooter Canyon	canyon	40 02N	68 35W	240068
Sharrer Basin	basin	42 25N	68 59W	242068
Sharrer Ridge	ridge	42 33N	69 03W	242069
Shatskiy Rise	rise	35 00N	160 00E	135160
Shaw Seamount	seamount	52 40N	150 45W	252150
Shcherbakov Seamount	seamount	10 45S	104 50E	410105
Shediac Valley	valley	47 20N	64 25W	247064
Sheldrake Seamount	seamount	38 25N	62 10W	238062
Shepard Canyon	canyon	17 45N	64 58W	217064
Shepard Knoll	knoll	32 05N	118 29W	232118
Shephard Guyot	guyot	19 10N	179 45W	219179
Shepherd Seamount	seamount	17 32N	154 07W	217154
Shepherdess Reef	reef	41 45S	174 18E	441175
Shiashkotan Valley	valley	48 30N	154 16E	148155
Shichiriga Bank	bank	33 56N	129 30E	133130
Shih-t'i Pi Canyon	canyon	23 31N	121 30E	123122
Shikoku Basin	basin	28 00N	137 00E	128137
Shimada Seamount	seamount	16 52N	117 31W	216117
Shin Bank	bank	39 40N	139 32E	139140
Shin Reef	reef	32 52N	128 40E	132129
Shin-matsuye Bank	reef	7 56N	148 21E	107149
Ship Shoal	shoal	28 54N	91 00W	228091
Shirase Bank	bank	76 40S	158 00W	376158
Shirshov Ridge	ridge	57 30N	171 00E	157171
Shor Seamount	seamount	42 30N	133 05W	242133
Shortland Canyon	canyon	43 50N	58 15W	243058
Shostakovich Seamount	seamount	33 16N	164 53W	233164
Showa Guyot	guyot	43 00N	170 30E	143171
Shtokman Guyot	guyot	25 00S	82 05W	325082
Shuleykin Seamount	seamount	41 15N	163 00E	141163
Shumagin Bank	bank	54 39N	159 22W	254159
Siafiafi Seamount	seamount	12 15S	175 30W	312175
Siamese Shoal	reef	15 58N	114 04E	115115
Sibelius Seamount	seamount	27 13N	160 44W	227160
Siberia Seamount	seamount	41 45N	132 25E	141133
Siboney Seamount	seamount	33 20N	61 40W	233061
Sibutu-Basilan Ridge	ridge	5 45N	121 00E	105121
Sicilia Basin	basin	36 30N	17 30E	136018
Sicilia Plain	plain	36 00N	18 00E	136018
Sicily Terrace	terrace	36 30N	17 00E	136017
Sidner Bank	bank	27 55N	92 23W	227092
Sidra Plain	plain	34 10N	19 22E	134020
Sierra Leone Basin	basin	5 00N	17 00W	205017
Sierra Leone Fracture Zone	fracture zone	6 00N	31 00W	206031
Sierra Leone Plain	plain	5 00N	17 00W	205017
Sierra Leone Rise	rise	5 30N	21 00W	205021
Sierra Seamount	seamount	32 38N	150 09E	132151
Sigsbee Basin	basin	42 58N	69 13W	242069
Sigsbee Escarpment	escarpment	26 00N	92 30W	226092
Sigsbee Knolls	knolls	23 45N	92 25W	223092
Sigsbee Plain	plain	23 30N	93 00W	223093
Sigsbee Ridge	ridge	43 02N	69 07W	243069
Sila Fracture Zone	fracture zone	51 30N	150 00W	251150
Siltcoos Bank	bank	43 51N	124 25W	243124
Silver Bank	reefs	20 30N	69 45W	220069
Silver Plain	plain	22 30N	69 30W	222069
Silvertown Bank	bank	21 25N	79 55W	221079
Simo Banks	reefs	14 05N	120 19E	114121
Simpson Fracture Zone	fracture zone	43 30S	39 15E	443040
Simpson Seamount	seamount	12 40N	160 15W	212160
Simpson Seamounts	seamounts	37 09S	17 02E	437018
Sinaloa Canyon	canyon	25 14N	109 06W	225109
Sio Guyot	tablemount	18 18N	171 06E	118172
Siqueiros Fracture Zone	fracture zone	8 10N	104 00W	208104
Sirius Seamount	seamount	52 00N	160 50W	252160
Sitkin Canyon	canyon	52 15N	178 21E	152179
Sixtymile Bank	seamount	32 03N	118 15W	232118
Skagafjardhardjup	valley	66 23N	19 24W	266019
Skagit Seamount	seamount	21 02N	179 32W	221179
Skeidharardjup	valley	63 25N	16 45W	263016
Skerjadjup	valley	63 20N	23 35W	263023
Skerki Bank	bank	37 45N	10 50E	137011
Skjalfandadjup	valley	66 25N	17 35W	266017
Skjoldungen Bank	bank	62 35N	40 38W	262040
Skjoldungen Valley	valley	62 52N	40 40W	262040
Sklinna Bank	bank	65 15N	10 15E	165011
Skraelling Canyon	canyon	62 30N	38 30W	262038
Smetanin Seamount	seamount	40 40N	146 50E	140147
Smith Shoal	reef	15 27N	114 12E	115115
Smook Seamount	seamount	55 09N	150 07W	255150
Smoot Guyot	tablemount	26 05N	145 20E	126146
Snellius Ridge	ridge	4 00N	128 00E	104128
Snodgrass Seamount	seamount	7 50N	20 44W	207020
Snowden Seamounts	seamounts	16 00N	156 00W	216156
Sobaka Canyon	canyon	51 30N	177 13E	151178
Society Ridge	ridge	17 00S	151 00W	317151
Sohm Plain	plain	36 00N	55 00W	236055
Solander Trough	trough	47 30S	165 45E	447166
Soledad Basin	basin	30 10N	117 35W	230117
Soledad Canyon	canyon	23 40N	109 32W	223109
Solomon Basin	basin	7 00S	152 00E	407152
Somali Basin	basin	0 00N	52 00E	100052
Somali Plain	plain	1 00N	51 30E	101052
Somers Seamount	seamount	13 55N	166 35W	213166
Somnitel naya Shoal	shoal	59 30N	165 00E	159165
Sonne Seamount	seamount	15 07N	156 40W	215156
Sonnier Banks	banks	28 20N	92 27W	228092
Soquel Canyon	canyon	36 48N	122 00W	236122
Sorensen Seamount	seamount	7 50N	21 50W	207021
Sorol Trough	trough	7 05N	143 00E	107143
Soudan Bank	seamount	18 32S	58 43E	418059
South Aleutian Slope	slope	51 40N	175 00W	251175
South Australian Basin	basin	38 00S	126 00E	438126
South Australian Plain	plain	37 30S	130 00E	437130
South Banda Basin	basin	6 30S	127 30E	406128
South Bellona Reefs	reefs	21 51S	159 30E	421160
South Charcot Seamount	seamount	44 41N	13 00W	244013
South China Basin	basin	15 00N	115 00E	115115
South Fiji Basin	basin	26 00S	175 00E	426175
South Georgia Ridge	ridge	54 00S	40 00W	354040
South Georgia Rise	rise	52 30S	32 30W	352032
South Heyes Canyon	canyon	38 13N	73 34W	238073
South Honeycomb Canyon	canyon	41 27S	175 51E	441176
South Honshu Ridge	ridge	24 00N	142 00E	124142
South Indian Basin	basin	60 00S	120 00E	460120
South Indian Plain	plain	59 00S	125 00E	459125
South Luconia Shoals	reefs	5 00N	112 42E	105113
South Madden Bank	bank	40 38S	177 01E	440178
South Makassar Basin	basin	4 00S	118 30E	404119
South Maria Ridge	ridge	34 06S	171 48E	434172
South Orkney Ridge	ridge	60 00S	40 00W	360040
South Orkney Trough	trough	60 00S	45 00W	360045
South Reef	reef	11 24N	114 17E	111115
South Reef	reef	4 30N	119 22E	104120
South Regent Shoal	reef	8 32N	117 05E	108118
South Sandwich Fracture Zone	fracture zone	63 00S	20 00W	363020
South Sandwich Ridge	ridge	58 00S	27 00W	358027
South Sandwich Trench	trench	56 30S	25 00W	356025
South Scotia Ridge	ridge	60 00S	46 30W	360046
South Seachannel	seachannel	46 45S	172 15E	446173
South Shetland Trough	trough	61 00S	59 30W	361059
South Solomon Trench	trench	11 00S	164 30E	411165
South Tasman Rise	rise	49 00S	148 00E	449148
South Toms Canyon	canyon	38 59N	72 41W	238072
South Trinco Canyon	canyon	8 40N	81 38E	108082
South Vereker Bank	bank	20 56N	115 57E	120116
South Vries Canyon	canyon	38 05N	73 40W	238073
South Wilmington Canyon	canyon	38 16N	73 28W	238073
Southampton Reefs	reefs	10 12N	115 19E	110116
Southeast Dellwood Knoll	knoll	50 43N	130 18W	250130
Southeast Indian Ridge	ridge	50 00S	110 00E	450110
Southeast Pacific Basin	basin	60 00S	115 00W	360115
Southeast Shoal	shoal	44 15N	49 48W	244049
Southern California Borderland	borderland	32 30N	118 30W	232118
Southern Reefs	reefs	10 25N	116 32E	110117
Southern Viti Canyon	canyon	39 07S	172 27E	439173
Southwest Aleutian Ridge	ridge	51 00N	172 00E	151172
Southwest Bank	reef	7 38N	118 23E	107119
Southwest Indian Ridge	ridge	43 00S	40 00E	443040
Southwest Pacific Basin	basin	40 00S	150 00W	340150
Southwestern Banks	reefs	7 48N	116 54E	107117
Sovanco Fracture Zone	fracture zone	49 15N	131 00W	249131
Spanish Canyon	canyon	40 06N	124 18W	240124
Spar Fracture Zone	fracture zone	69 00N	17 30W	269017
Spencer Canyon	canyon	38 34N	73 08W	238073
Spiess Seamount	seamount	54 40S	0 15E	454001
Spilhaus Seamount	seamount	42 40N	141 45W	242141
Spitsbergen Bank	bank	76 00N	23 00E	176023
Spitsbergen Fracture Zone	fracture zone	80 00N	0 00E	180000
Spjaeldebod Canyon	canyon	63 35N	35 40W	263035
Sprat Hall Canyon	canyon	17 45N	64 57W	217064
Springfield Seamount	seamount	48 04N	130 12W	248130
Spur Reef	reef	16 24S	146 03E	416147
Srivastava Seamount	seamount	44 31N	136 07W	244136
Stalemate Bank	bank	53 05N	170 55E	153171
Stalemate Canyon	canyon	52 50N	171 25E	152172
Stamukhi Shoal	shoal	70 42N	149 22W	270149
Standard Seamount	seamount	35 00S	157 44E	435158
Stanley Seamount	seamount	43 08N	143 35W	243143
Staten Island Seamount	seamount	0 53S	156 42W	300156
Steel Vendor Seamount	seamount	40 23N	129 27W	240129
Stefansson Basin	basin	82 30N	133 00W	282133
Stellwagen Bank	bank	42 20N	70 15W	242070
Stellwagen Basin	basin	42 20N	70 25W	242070
Stembel Knoll	knoll	29 07N	136 33W	229136
Stephen Spur	spur	51 45N	177 00E	151177
Stetson Bank	bank	28 10N	94 18W	228094
Stetson Guyot	guyot	19 40N	176 05E	119177
Stetson Mesa	mesa	30 19N	79 24W	230079
Stevens Seamount	seamount	48 09N	158 00W	248158
Stewart Seamount	seamount	17 20N	118 50E	117119
Stickleback Seamount	seamount	24 36N	177 54W	224177
Stiffe Bank	bank	26 25N	53 08E	126054
Stingray Shoal	reef	20 30N	142 22E	120143
Stirni Seamount	seamount	49 08N	132 18W	249132
Stocks Seamount	seamount	12 15S	32 00W	312032
Stoddard Seamount	seamount	31 45N	126 12W	231126
Stokes Canyon	canyon	34 50S	121 00E	434121
"Stone Fence, The"	escarpment	44 45N	57 25W	244057
Stonewall Bank	bank	44 30N	124 25W	244124
Stonewall Valley	valley	44 35N	124 18W	244124
Store Hellefiske Bank	bank	67 30N	55 00W	267055
Storfjordrenna	valley	76 00N	17 00E	176017
Stout Seamount	seamount	31 40N	149 00E	131149
Stout Swell	rise	42 16N	68 06W	242068
Strabo Seamount	seamount	39 29N	14 50E	139015
Strabo Trench	trench	34 20N	27 00E	134027
Stradbroke Seamount	seamount	29 00S	155 40E	429156
Strakhov Seamount	seamount	12 30N	173 15E	112174
Strandberg Canyon	canyon	52 26N	176 45E	152177
Strathmore Reef	reef	11 10S	170 40E	411171
Strauss Seamount	seamount	33 18N	164 09W	233164
Stravinsky Seamount	seamount	31 29N	164 36W	231164
Sturdevant Rock	reef	52 08N	177 17E	152178
Stvor Seamount	seamount	9 55S	5 25W	309005
Subi Reef	reef	10 55N	114 10E	110115
Suiko Seamount	guyot	44 30N	170 20E	144171
Suitcase Seamounts	seamounts	21 00N	112 30W	221112
Sukkertoppen Bank	bank	65 00N	53 35W	265053
Sukkertoppen Valley	valley	64 20N	53 00W	264053
Sultan Bank	reef	11 24N	121 30E	111122
Sultana Shoals	reefs	9 57N	121 23E	109122
Sulu Basin	basin	8 00N	121 30E	108122
Sulu Trough	trough	8 00N	121 15E	108122
Sulzberger Basin	basin	77 00S	152 30W	377152
Sun Ray Seamount	seamount	0 32S	88 33W	300088
Suna Canyon	canyon	11 18S	40 45E	411041
Sunda Shelf	shelf	5 00N	107 00E	105107
Sunda Trough	trough	8 50S	109 30E	408110
Sunday Bank	reef	5 50N	119 09E	105120
Sunday Basin	basin	51 34N	180 00E	151180
Suno Saki Canyon	canyon	34 56N	139 35E	134140
Supply Reef	reef	20 09N	145 06E	120146
Sur Canyon	canyon	36 06N	122 04W	236122
Suruga Canyon	canyon	34 43N	138 35E	134139
Surveyor Fracture Zone	fracture zone	43 00N	155 00W	243155
Surveyor Gap	gap	56 15N	144 45W	256144
Surveyor Seachannel	seachannel	56 00N	147 20W	256147
Surveyor Seamount	seamount	56 05N	144 20W	256144
Sverdrup Bank	bank	33 08N	120 27W	233120
Sverdrup Slope	slope	80 00N	115 00W	280115
Svyataya Anna Fan	fan	85 00N	70 00E	185070
Svyataya Anna Trough	trough	80 00N	70 00E	180070
Swain Reefs	reefs	21 40S	152 15E	421153
Swallow Knoll	knoll	28 00N	68 32W	228068
Swallow Reef	reef	7 22N	113 49E	107114
Swan Trough	trough	17 40N	83 10W	217083
Swatch of No Ground	trough	21 15N	89 28E	121090
"Swatch, The"	trough	23 16N	67 16E	123068
Sweet Bank	bank	27 51N	91 49W	227091
Swiftsure Bank	bank	48 33N	125 00W	248125
Swordfish Seamount	seamount	18 25N	158 25W	218158
Sylvania Tablemount	tablemount	11 58N	165 00E	111165
Sylvester Seamount	seamount	24 05N	167 48E	124168
Sylvia Knoll	reef	37 55N	11 02E	137012
Tadjoura Trough	trough	12 00N	44 30E	112045
Taga Seamount	seamount	14 24N	144 49E	114145
Tagus Basin	basin	37 50N	11 40W	237011
Tagus Plain	plain	37 30N	12 00W	237012
Tahoma Basin	basin	51 15N	175 39E	151176
Tahoma Canyon	canyon	51 45N	175 23E	151176
Tahoma Knoll	knoll	51 11N	175 34E	151176
Tahoma Reef	reef	51 53N	175 50E	151176
Taiaroa Canyon	canyon	45 46S	171 10E	445172
Taieri Canyon	canyon	46 15S	170 47E	446171
Taiwan Banks	banks	23 00N	118 35E	123119
Takuyo-daiichi Seamount	seamount	41 16N	145 56E	141146
Takuyo-daini Seamount	seamount	34 17N	143 52E	134144
Takuyo-daisan Seamount	seamount	34 12N	144 18E	134145
Talantam Shoal	reef	5 42N	119 27E	105120
Talaud Ridge	ridge	4 30N	126 45E	104127
Talaud Trough	trough	4 00N	127 25E	104128
Talbot Shoal	shoal	37 30N	11 40E	137012
Tamayo Fracture Zone	fracture zone	23 00N	108 20W	223108
Tambuzi Canyon	canyon	11 25S	40 44E	411041
Tanadak Basin	basin	50 45N	179 34W	250179
Tanaga Canyon	canyon	51 47N	178 30W	251178
Tancred Shoal	reef	15 41N	113 54E	115114
Taney Seamounts	seamounts	36 45N	125 20W	236125
Tanner Bank	knoll	32 42N	119 08W	232119
Tanner Basin	trough	32 52N	119 40W	232119
Tanner Canyon	canyon	32 35N	119 02W	232119
Tarang Reef	reef	7 40N	147 36E	107148
Tarang Tablemount	tablemount	8 23N	145 15E	108146
Taranui Valley	valley	32 22S	168 26E	432169
Tasman Basin	basin	43 00S	158 00E	443158
Tasman Fracture Zone	fracture zone	58 30S	151 00E	458151
Tasman Plain	plain	34 30S	153 15E	434154
Tasman Plateau	plateau	45 00S	147 00E	445147
Tasmantid Seamounts	seamounts	31 00S	156 00E	431156
Tatar Trough	trough	46 30N	140 00E	146140
Tateyama Canyon	canyon	35 00N	139 45E	135140
Tatsumi Reef	reef	14 54N	145 40E	114146
Taupo Tablemount	tablemount	33 10S	156 10E	433157
Taussig Seamount	seamount	48 30N	158 15W	248158
Taviuni Bank	seamount	12 06S	174 35W	312174
Taylor Seamount	seamount	24 57N	162 00E	124162
Tchaikovsky Seamount	seamount	29 23N	162 05W	229162
Teck Knoll	knoll	51 06N	177 18E	151178
Tehuantepec Ridge	ridge	13 30N	98 00W	213098
Tehuelche Fracture Zone	fracture zone	54 30S	46 00W	354046
Tema Reef	reef	11 05S	165 35W	311165
Templer Bank	reef	11 09N	117 14E	111118
Tenji Seamount	guyot	49 00N	168 25E	149169
Ternate Trough	trough	0 30N	126 40E	100127
Terra Nova Canyon	canyon	69 00S	159 00E	469159
Terrible Bank	bank	37 10N	12 50E	137013
Terry Seamount	seamount	43 24N	139 52W	243139
Tethys Seamounts	seamounts	11 58N	162 30W	211162
Texas-Louisiana Shelf	shelf	28 30N	93 00W	228093
Tharp Fracture Zone	fracture zone	54 00S	135 00W	354135
Theta Gap	gap	43 30N	12 40W	243012
Thetis Bank	reef	24 56N	112 36W	224112
Thirtymile Bank	ridge	32 40N	117 47W	232117
Thitu Reefs	reefs	11 02N	114 16E	111115
Thomas Washington Guyot	guyot	32 00N	149 15E	132150
Thompson Seamount	seamount	46 03N	128 35W	246128
Thomson Trough	trough	45 00S	158 00E	445158
Thornton Bank	shoal	51 34N	3 00E	151003
Three Dory Ridge	ridge	43 12N	69 21W	243069
Three Kings Rise	rise	33 30S	172 30E	433173
Three Kings Trough	trough	34 00S	172 00E	434172
Three Points Spur	spur	3 50N	2 30W	203002
Thunder Knoll	bank	16 27N	81 20W	216081
Thurmond Basin	basin	50 51N	177 36E	150178
Thurmond Canyon	canyon	50 48N	178 03E	150179
Thurmond Knoll	knoll	50 51N	177 59E	150178
Thurston Seamount	seamount	17 00N	155 58W	217155
Tiburon Basin	basin	29 00N	112 50W	229112
Tijitiji Reef	reef	4 52N	119 54E	104120
Tiki Basin	basin	13 30S	135 30W	313135
Tillies Basin	basin	42 30N	70 20W	242070
Timor Trough	trough	9 50S	126 00E	409126
Tin City Shoal	shoal	65 08N	167 40W	265167
Tinaja Valley	valley	22 50N	110 12W	222110
Tingmiark Valley	valley	70 25N	131 10W	270131
Tinro Basin	basin	56 00N	153 00E	156153
Tinro Rise	rise	56 00N	150 00E	156150
Tiru Seamount	seamount	20 35N	166 57W	220166
Titov Seamount	seamount	0 30S	176 00W	300176
Tittman Seamount	seamount	45 10N	157 45W	245157
Toba Guyot	guyot	33 15N	171 40E	133172
Tobago Basin	basin	12 30N	60 30W	212060
Tobago Plain	plain	13 00N	60-30W	213060
Tobi Ridge	ridge	4 00N	132 00E	104132
Tobishima Basin	basin	39 22N	139 44E	139140
Tofin'o Bank	bank	35 28N	3 56W	235003
Tofua Ridge	ridge	20 00S	175 10W	320175
Tofua Trough	trough	19 30S	174 47W	319174
Tokyo Canyon	canyon	35 03N	139 45E	135140
Toms Canyon	canyon	39 07N	72 42W	239072
Tonga Ridge	ridge	21 00S	175 00W	321175
Tonga Trench	trench	20 00S	173 00W	320173
Tongue Reef	reef	16 20S	145 48E	416146
Tongue of the Ocean	trough	24 30N	77 30W	224077
Tore Seamount	seamount	39 25N	12 52W	239012
Torreblanca Canyon	canyon	40 13N	1 21E	140002
Torrelavega Canyon	canyon	44 10N	4 00W	244004
Torres Rise	rise	13 40S	165 10E	413166
Torres Seamount	seamount	8 31N	106 58W	208106
Tortugas Bank	reef	24 39N	83 04W	224083
Tortugas Terrace	terrace	24 05N	83 00W	224083
Tortugas Valley	valley	23 57N	83 10W	223083
Tosa Terrace	terrace	32 25N	133 30E	132134
Townsend Cromwell Seamount	seamount	29 50N	179 04E	129180
Toyama Seachannel	seachannel	38 30N	137 45E	138138
Toyama Seamount	seamount	43 25N	138 55E	143139
Toyama Trough	trough	38 00N	138 00E	138138
Tracey Seamount	seamount	13 39N	144 25E	113145
Traena Bank	bank	66 15N	9 45E	166010
Transkei Basin	basin	35 30S	29 00E	435029
Trask Knoll	knoll	33 37N	120 16W	233120
Tregrosse Reefs	reefs	18 00S	150 30E	418151
Tres Marias Basin	basin	20 50N	106 25W	220106
Tresslar Bank	bank	27 53N	92 22W	227092
Tressler Bank	bank	65 00S	95 00E	465095
Trevelyan Escarpment	escarpment	46 50N	9 00W	246009
Treworgie Canyon	canyon	43 45N	52 48W	243052
Trident Ridge	ridge	36 33N	26 23W	236026
Trident Shoal	reef	11 31N	114 38E	111115
Trincomalee Canyon	canyon	8 30N	81 15E	108082
Trindade Seachannel	seachannel	23 00S	32 36W	323032
Trinidad Canyon	canyon	41 09N	124 50W	241124
Trinity Shoal	shoal	29 12N	92 12W	229092
Tripp Reef	reef	5 29N	112 30E	105113
Tripp Seamount	seamount	29 37S	14 15E	429015
Triton Shoal	shoal	5 58S	138 04E	405139
Trobriand Trough	trough	8 00S	150 00E	408150
Trold Canyon	canyon	62 40N	37 30W	262037
Tromsoflaket	bank	71 30N	18 30E	171019
Tropic Seamount	seamount	23 50N	20 40W	223020
Troubadour Shoals	reefs	9 55S	128 35E	409129
Truro Shoal	reef	16 19N	116 41E	116117
Truxton Basin	basin	43 07N	68 17W	243068
Truxton Swell	rise	43 08N	67 30W	243067
Tryal Ridge	ridge	31 00S	102 40E	431103
Tsushima Basin	basin	37 00N	131 00E	137131
Tsushima Plain	plain	37 00N	131 00E	137131
Tsushima Trough	trough	34 49N	129 17E	134130
Tuamotu Fracture Zone	fracture zone	12 30S	127 00W	312127
Tuamotu Ridge	ridge	17 00S	145 00W	317145
Tubbataha Reefs	reefs	8 51N	119 56E	108120
Tucker Seamount	seamount	49 50N	133 30W	249133
Tufts Plain	plain	47 00N	140 00W	247140
Tugela Canyon	canyon	30 05S	32 13E	430033
Tui Seamount	seamount	30 45S	173 16E	430174
Tulare Seamount	seamount	20 57N	176 04W	220176
Tumindao Reef	reef	4 42N	119 19E	104120
Tung-chiang Canyon	canyon	22 24N	120 23E	122121
Tungue Canyon	canyon	10 44S	40 40E	410041
Turnagain Banks	banks	40 33S	176 42E	440177
Turnagain Canyon	canyon	40 55S	176 49E	440177
Turpie Bank	knoll	11 25S	175 45E	411176
Tuscaloosa Seamount	seamount	22 02N	157 02W	222157
Tuscany Trough	trough	42 20N	9 54E	142010
Tuscarora Seamount	seamount	11 50S	178 15W	311178
Tusket Basin	basin	42 50N	66 45W	242066
Tuzo Wilson Seamounts	seamounts	51 26N	130 55W	251130
Tyrrhenian Basin	basin	40 00N	13 00E	140013
Tyrrhenian Plain	plain	40 00N	12 45E	140013
Udintsev Fracture Zone	fracture zone	57 00S	145 00W	357145
Udintsev Fracture Zone	fracture zone	56 00S	143 30W	356143
Ukivok Shoal	shoal	65 05N	167 47W	265167
Ulak Basin	basin	50 45N	179 08W	250179
Uliaga Canyon	canyon	53 40N	169 30W	253169
Ulloa Knoll	knoll	22 35N	108 55W	222108
Ulloa Reef	reef	7 02N	144 12E	107145
Ullung Plateau	plateau	38 30N	131 30E	138132
Ulm Plateau	plateau	54 50N	176 30E	154177
Umitaka Bank	seamount	67 25S	167 00E	467167
Umnak Basin	basin	52 35N	167 50W	252167
Umnak Canyon	canyon	53 45N	170 00W	253170
Umnak Plateau	plateau	54 15N	170 15W	254170
Unalaska Basin	basin	52 50N	166 05W	252166
Unalga Basin	basin	51 22N	179 15W	251179
Unarang Rock	reef	4 01N	118 05E	104119
Uncle Sam Bank	bank	25 38N	113 24W	225113
Unicorn Seamount	seamount	34 45N	14 27W	234014
Unimak Seamount	seamount	53 40N	162 30W	253162
Union Reefs	reefs	9 48N	114 22E	109115
Union Seamount	seamount	49 35N	132 45W	249132
Uracus Ridge	ridge	20 45N	144 35E	120145
Urashima Bank	bank	35 58N	135 21E	135136
Urdaneta Seamount	seamount	9 23N	111 09W	209111
Urry Bank	knoll	45 00S	174 14E	445175
Usof Canyon	canyon	53 05N	166 40W	253166
Ustica Escarpment	escarpment	38 29N	11 37E	138012
Ustica Ridge	ridge	38 38N	12 25E	138013
Ustica Trough	trough	38 22N	12 40E	138013
Uyeda Ridge	ridge	27 20N	144 20E	127145
Vacquier Seamount	seamount	42 30N	139 59W	242139
Valdivia Fracture Zone	fracture zone	41 30S	89 00W	341089
Valdivia Seamount	seamount	26 15S	6 25E	426007
Valencia Trough	trough	40 10N	2 00E	140002
Valparaiso Shoal	reef	7 51N	118 27E	107119
Vamizi Canyon	canyon	10 57S	40 45E	410041
Van Cloon Shoal	shoal	12 37S	126 27E	412127
Van Diemen Bank	bank	34 00S	171 45E	434172
Van Wyckhouse Seamount	seamount	23 24N	162 12E	123163
Vance Seamount	seamount	45 30N	130 40W	245130
Vancouver Canyon	canyon	35 30S	118 30E	435119
Vancouver Gap	gap	49 50N	128 50W	249128
Vancouver Valley	valley	47 00N	128 00W	247128
Vanderford Valley	valley	66 25S	110 10E	466111
Vanguard Bank	reef	7 28N	109 37E	107110
Vanguard Knoll	knoll	28 10N	68 01W	228068
Vanguard Shoal	reef	8 55N	117 16E	108118
Vaughan Bank	seamount	67 37S	163 30E	467164
Vavilov Seamount	seamount	39 52N	12 36E	139013
Vavilov Spur	spur	46 50N	150 30E	146151
Vayda Seamount	seamount	14 50N	48 00W	214048
Veatch Canyon	canyon	39 52N	69 36W	239069
Vega Basin	basin	50 46N	177 03E	150178
Vega Canyon	canyon	51 30N	177 09E	151178
Velasco Reef	reef	8 20N	134 37E	108135
Velero Basin	basin	31 30N	118 30W	231118
Vema Fracture Zone	fracture zone	11 00N	44 00W	211044
Vema Fracture Zone	fracture zone	10 00S	66 30E	410067
Vema Gap	gap	24 15N	68 40W	224068
Vema Seamount	seamount	31 38S	8 19E	431009
Vema Trench	gap	9 00S	67 20E	409068
Venezuelan Basin	basin	15 00N	68 00W	215068
Venezuelan Plain	plain	14 00N	67 00W	214067
Vening Meinesz Seamounts	seamounts	11 00S	102 30E	411103
Veracruz Tongue	tongue	20 30N	94 50W	220094
Verde Canyon	canyon	43 47N	7 54E	143008
Verdi Seamount	seamount	32 09N	163 31W	232163
Vereker Banks	banks	21 05N	116 00E	121116
Vernadskiy Fracture Zone	fracture zone	7 30N	34 45W	207034
Vernon Basin	basin	26 50N	85 20W	226085
Verrill Canyon	canyon	42 50N	61 15W	242061
Veryan Bank	bank	44 20S	176 10E	444177
Veryan Seachannel	seachannel	45 40S	176 35E	445177
Vesteris Bank	seamount	73 30N	9 00W	273009
Vestfjord Valley	valley	67 40N	13 30E	167014
Victoria Fracture Zone	fracture zone	4 00N	176 00E	104176
Vidal Plain	plain	15 30N	55 00W	215055
Vidal Seachannel	seachannel	14 35N	54 00W	214054
Vigia Canyon	canyon	22 47N	109 55W	222109
Vigo Seamount	seamount	41 14N	10 42W	241010
Viking Bank	bank	60 35N	2 35E	160003
Viking Trough	trough	65 05N	5 25W	265005
Vikurall	valley	65 54N	26 00W	265026
Villa Canyon	canyon	35 48N	121 30W	235121
Villalobos Seamount	seamount	6 55N	111 07W	206111
Vinorama Canyon	canyon	23 14N	109 01W	223109
Viosca Knoll	knoll	29 12N	88 34W	229088
Virgin Islands Trough	trough	17 56N	65 10W	217065
Virgin Rocks	reef	46 27N	50 49W	246050
Visscher Valley	valley	39 58S	171 50E	439172
Vitoria Seamount	seamount	20 45S	37 45W	320037
Vitoria-Trindade Seamounts	seamounts	21 00S	35 00W	321035
Vittorio Emmanuel Seamount	seamount	39 53N	11 48E	139012
Vityaz Fracture Zone	fracture zone	5 00S	68 45E	405069
Vityaz Ridge	ridge	48 00N	155 00E	148155
Vityaz Seamount	seamount	13 30N	173 15W	213173
Vityaz Trench	trench	10 00S	170 00E	410170
Viwa Trough	trough	17 30S	176 00E	417176
Vizcaino Canyon	canyon	39 40N	124 30W	239124
Vizcaino Knoll	knoll	39 35N	124 28W	239124
Vogel Seamount	seamount	37 08N	60 10W	237060
Vogt Guyot	guyot	19 50N	149 00E	119149
Volador Seamount	seamount	26 32N	168 39W	226168
Volador Spur	spur	26 17N	167 40W	226167
Volcan Bank	bank	9 34N	80 23W	209080
Voring Plateau	plateau	67 00N	4 00E	167004
Voronin Trough	trough	80 00N	85 00E	180085
Vostochno-Tikhookeanskoye Podnyatiye	rise	20 00S	115 00W	320115
Vulcan Reef	reef	12 49S	124 16E	412125
Vysokaya Bank	bank	59 43S	27 58W	359027
W. Smith Seamount	seamount	26 38N	163 52E	126164
Wachusett Ridge	ridge	49 20N	135 30W	249135
Waghenaer Fracture Zone	fracture zone	26 00N	167 30E	126168
Wagner Basin	basin	31 00N	114 10W	231114
Wagner Seamount	seamount	31 46N	162 54W	231162
Waialeia Canyon	canyon	21 13N	156 57W	221156
Waiehu Canyon	canyon	21 13N	156 51W	221156
Waihanau Canyon	canyon	21 14N	156 59W	221156
Waikolu Canyon	canyon	21 13N	156 55W	221156
Wailau Canyon	canyon	21 13N	156 49W	221156
Waipu Canyon	canyon	21 13N	156 53W	221156
Wairarapa Arm	canyon	41 28S	174 57E	441175
Wakefield Shoal	reef	8 19N	117 52E	108118
Walker Ridge	ridge	26 15N	91 20W	226091
Walker Shoal	reef	15 54N	114 29E	115115
Wallaby Plateau	plateau	22 00S	104 00E	422104
Wallace Bank	reef	9 32N	107 40E	109108
Walls Basin	basin	52 10N	176 07E	152177
Walls Knoll	knoll	53 47N	156 00W	253156
Walls Plateau	plateau	52 15N	175 12E	152176
Walters Shoal	reef	33 12S	43 50E	433044
Walton Bank	bank	17 32N	78 19W	217078
Walvis Ridge	ridge	28 00S	3 00E	428003
Wanganella Bank	seamount	32 27S	167 26E	432168
Wanganella Trough	trough	33 13S	167 19E	433168
Ward Basin	basin	51 04N	179 48E	151180
Ward Canyon	canyon	51 04N	179 18E	151180
Ward Knoll	knoll	51 12N	179 49E	151180
Waria Canyon	canyon	7 43S	147 46E	407148
Warr Canyon	canyon	37 55N	73 34W	237073
Warwick Seamount	seamount	48 04N	132 48W	248132
Washington Basin	basin	19 20S	177 00E	419177
Washington Canyon	canyon	37 27N	74 29W	237074
Washington Seamount	seamount	18 53N	157 58W	218157
Watertown Seamount	seamount	10 32N	115 00W	210115
Waterwitch Bank	seamount	12 30S	176 45W	312176
Watkins Seamount	seamount	17 28N	169 16W	217169
Webb Seamount	seamount	7 00N	21 33W	207021
Weber Basin	basin	6 00S	131 00E	406131
Weddell Plain	plain	65 00S	20 00W	365020
Wedge Bank	bank	51 49N	175 18E	151176
Wegener Canyon	canyon	70 45S	14 00W	370014
Welker Canyon	canyon	40 15N	68 34W	240068
Welker Seamount	seamount	55 07N	140 20W	255140
Well Bank	shoal	53 18N	2 00E	153002
Weller Bank	bank	70 57N	150 45W	270150
Wentworth Seamount	seamount	28 54N	177 50W	228177
West Aves Escarpment	escarpment	15 00N	64 00W	215064
West Caroline Basin	basin	4 00N	138 00E	104138
West Caroline Rise	rise	7 45N	140 00E	107140
West Caroline Trough	trough	5 00N	137 30E	105138
West Cocos Seamount	seamount	5 40N	88 53W	205088
West Cortes Basin	basin	32 10N	119 10W	232119
West European Basin	basin	47 00N	15 00W	247015
West Florida Shelf	shelf	27 00N	83 20W	227083
West Florida Slope	slope	27 00N	84 40W	227084
West Flower Garden Bank	bank	27 53N	93 50W	227093
West Hinder	shoal	51 28N	2 32E	151003
West Jan Mayen Ridge	ridge	71 00N	13 00W	271013
West Mariana Basin	basin	15 00N	137 00E	115137
West Mariana Ridge	ridge	18 00N	143 00E	118143
West Melanesian Trench	trench	1 00S	150 00E	401150
West Norfolk Ridge	ridge	33 30S	166 30E	433167
West Novaya Zemlya Trough	trough	73 30N	50 00E	173050
West O'Gorman Fracture Zone	fracture zone	14 20N	108 45W	214108
West Pasig Shoal	reef	9 56N	119 21E	109120
West Reef	reef	8 51N	112 12E	108113
West Reef	reef	15 50N	78 40W	215078
West Scotia Basin	basin	57 00S	53 00W	357053
West Sheba Ridge	ridge	12 45N	48 15E	112049
West Thulean Rise	rise	52 00N	40 30W	252040
Western Reef	reef	10 15N	113 37E	110114
Western Shoals	reefs	7 56N	116 50E	107117
Westfall Seamount	seamount	30 15N	120 02W	230120
Wetar Basin	basin	8 15S	126 30E	408127
Whale Bank	bank	45 15N	53 30W	245053
Whales Bay Furrows	furrows	78 00S	169 00W	378169
Whangaroa Basin	basin	33 30S	173 15E	433174
Whareama Bank	bank	41 09S	176 15E	441177
Whareama Canyon	canyon	41 08S	176 23E	441177
Wharton Basin	basin	21 00S	100 00E	421100
Whitbourne Canyon	canyon	42 54N	51 12W	242051
White Island Canyon	canyon	37 10S	177 31E	437178
White Marsh Seamount	seamount	53 08N	143 29W	253143
Whiting Basin	basin	17 53N	65 47W	217065
Whiting Seamount	seamount	17 49N	65 42W	217065
Whitney Ridge	ridge	51 30N	140 00W	251140
Whitney Seamount	seamount	8 29N	20 15W	208020
Whittard Canyon	canyon	48 35N	10 47W	248010
Wildcat Knoll	knoll	42 30N	69 55W	242069
Wilde Guyot	guyot	21 07N	163 30E	121164
Wilkes Fracture Zone	fracture zone	9 00S	110 00W	309110
Wilkes Guyot	guyot	8 44S	47 08E	408048
Wilkes Seamount	seamount	17 10N	154 05W	217154
Wilkins Seamount	seamount	83 00N	145 00W	283145
Wilkinson Basin	basin	42 40N	69 40W	242069
Wilkinson Divide	ridge	42 45N	69 50W	242069
Wilkinson Seamount	seamount	26 10N	167 00E	126167
Willapa Canyon	canyon	46 24N	124 45W	246124
Willapa Seachannel	seachannel	46 20N	125 50W	246125
Willaumez-Manus Rise	rise	3 00S	147 00E	403147
Willcox Bank	reef	6 55N	118 29E	106119
Williams Knoll	knoll	52 04N	178 49E	152179
Williams Moat	moat	52 06N	178 48E	152179
Williams Seamount	seamount	43 57N	38 43W	243038
Wilmington Canyon	canyon	38 21N	73 31W	238073
Wilmington Valley	valley	37 30N	72 13W	237072
Wilshaw Ridge	ridge	17 30S	56 30E	417057
Wilson Canyon	canyon	70 35S	176 15E	470177
Wilson Canyon	canyon	35 30S	117 10E	435118
Wini Seamount	seamount	19 02N	153 52W	219153
Winnebago Seamount	seamount	48 21N	168 04E	148169
Winona Ridge	ridge	50 18N	129 20W	250129
Winslow Reef	reef	1 36S	174 57W	301174
Winterer Guyot	guyot	32 45N	148 20E	132148
Winyah Scarp	escarpment	32 45N	78 18W	232078
Wisconsin Seamount	seamount	21 16N	165 08W	221165
Witter Bank	bank	17 34N	77 56W	217077
Wood Seamount	seamount	17 27N	156 05W	217156
Woodbine Bank	reef	12 25S	123 27E	412124
Woodlark Basin	basin	10 10S	153 20E	410154
Woodlark Ridge	ridge	9 00S	152 00E	409152
Woods Hole Guyot	guyot	21 10N	166 27E	121167
Woodworth Seamount	seamount	52 15N	149 30W	252149
Woollard Seamount	seamount	29 06N	178 07W	229178
Wormley Seamount	seamount	13 45S	57 57E	413058
Wrangel Plain	plain	81 00N	160 00E	181160
Wright Shoal	reef	8 19N	117 40E	108118
Wright Swell	rise	42 30N	68 05W	242068
Wu-shih Pi Canyon	canyon	23 13N	121 25E	123122
Wust Seamount	seamount	34 00S	3 40W	334003
Wyandot Seamount	seamount	37 45S	15 45E	437016
Wyer Seamount	seamount	54 25N	148 40W	254148
Wyoming Seamount	seamount	33 28N	56 57W	233056
Wyville Thomson Ridge	ridge	60 15N	7 30W	260007
Xauen Bank	bank	35 23N	4 18W	235004
Yaghan Basin	basin	56 00S	61 00W	356061
Yakobi Valley	valley	58 00N	137 00W	258137
Yakutat Seamount	seamount	35 15N	48 00W	235048
Yakutat Valley	valley	59 30N	140 00W	259140
Yamato Basin	basin	38 30N	136 00E	138136
Yamato Ridge	ridge	39 20N	135 00E	139135
Yamato Rise	rise	39 30N	134 00E	139134
Yamato Seamount	seamount	38 52N	136 00E	138136
Yamato Tablemount	tablemount	37 45N	133 45E	137134
Yamato Trough	trough	39 25N	134 15E	139135
Yap Ridge	ridge	9 00N	138 00E	109138
Yap Trench	trench	8 30N	138 00E	108138
Yaquina Trough	trough	3 00N	80 00W	203080
Yasawa Trough	trough	16 40S	176 40E	416177
Yatsuhashi Seamount	seamount	27 58N	160 14W	227160
Yermak Plateau	plateau	82 00N	5 00E	182005
Ymir Ridge	ridge	59 57N	8 10 W	259008
Yomei Seamount	seamount	42 18N	170 24E	142171
York Breakers	reef	9 54N	118 10E	109119
York Shoal	shoal	65 12N	167 30W	265167
Yucatan Basin	basin	20 00N	84 00W	220084
Yucatan Escarpment	escarpment	19 40N	86 30W	219086
Yucatan Plain	plain	20 00N	85 00W	220085
Yuma Basin	basin	18 05N	68 15W	218068
Yunaska Canyon	canyon	53 15N	170 50W	253170
Yupanqui Basin	basin	19 00S	101 00W	319101
Yuryaku Seamount	seamount	32 40N	172 15E	132173
Zambezi Canyon	canyon	21 00S	41 30E	421042
Zapiola Ridge	ridge	45 00S	43 00W	345043
Zapiola Seamount	seamount	38 15S	26 15W	338026
Zealandia Bank	reef	16 53N	145 51E	116146
Zeewyk Seamount	seamount	22 55S	101 18E	422102
Zelee Bank	reef	12 28S	46 15E	412047
Zenker Seamount	seamount	41 00S	6 00W	341006
Zenkevich Rise	rise	51 00N	161 00E	151161
Zephyr Reef	reef	16 02S	177 07W	316177
Zhemchug Canyon	canyon	57 30N	175 20W	257175
Zhemchug Spur	spur	57 40N	175 40W	257175
Zhupanova Canyon	canyon	53 32N	160 21E	153161
Zohhoiiyoru Bank	reef	9 53N	139 57E	109140
Zubov Seamount	seamount	20 45S	8 45 E	420009
Zubov Seamount	seamount	15 40N	160 00E	115160