IEDA: Marine Geoscience Data System
MGDS NSF

GMRT Data Portal

Related Links

  • General Bathymetric Chart of the Oceans (GEBCO): global ocean floor bathymetric data sets, operated under the auspices of the International Hydrographic Organization (IHO) and the Intergovernmental Oceanographic Commission (IOC).
  • Multibeam Advisory Committee (MAC) promotes best practices, cookbooks, and resources for multibeam data acquisition.
  • Smith & Sandwell satellite predicted bathymetry.
  • Shuttle Radar Topography Mission (SRTM).
  • NASA’s Advanced Spaceborne Thermal Emission and Reflection Radiometer global DEM (ASTER) provides 30 m resolution of terrestrial areas throughout the world
  • USGS National Elevation Dataset (NED) provides to 10 m resolution in some areas of the US.
  • International Bathymetric Chart of the Arctic Ocean (IBCAO)
  • SCAR Subglacial Topographic Model of the Antarctic (BEDMAP).

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