Data
The following data sets are available from this site:
Coastline data sets
Land polygons
Polygons for all land areas in the world, ie. continents and islands.
Water polygons
Polygons for oceans and seas.
Coastlines
Linestrings for coastlines.
Antarctic icesheet
Antarctic icesheet polygons
Polygons for ice covered areas in Antarctica that are not explicitly mapped as glaciers.
Antarctic icesheet outlines
Outlines of ice covered areas in Antarctica that are not explicitly mapped as glaciers.