International Bathymetric Chart of the Arctic Ocean (IBCAO), http://www.ngdc.noaa.gov/mgg/bathymetry/arctic/arctic.html. 2001-07-11 Completed 170 240 80 64 ISO 19115 Topic Category oceans none bathymetry Alaska Arctic Ocean none See metadata contact group. a digital data base that contains all available bathymetric data north of 64 degrees North, for use by mapmakers, researchers, and others whose work requires a detailed and accurate knowledge of the depth and the shape of the Arctic seabed. none provided unknown unknown unknown None planned. Marine Geology and Geophysics, Scientific Stewardship, Products, and Services for Sea Floor and Lakebed Data. mailing and physical address Boulder Colorado 80305-3328 USA 303-497-6826