The Coastline Extractor is no longer available
The Coastline Extractor, created by Rich Signell of the U.S. Geological Survey is no longer available from the NOAA/National Geophysical Data Center (now the National Centers for Environmental Information).
Notice: This site (coastline.ngdc.noaa.gov) is scheduled to be removed on or after 6/30/2016, as per the NESDIS Partnership Policy. See the official notice.
Links to updated data files and alternative software: