MEASURED AND ESTIMATED SEAFLOOR TOPOGRAPHY
NEW! SRTM30_PLUS V10 May 19, 2014
NEW! Global Topography V17.1 May 19, 2014
NEW! Global Topography for Google Earth June 22, 2011
Reference: Smith, W. H. F., and D. T. Sandwell, Global seafloor topography from satellite altimetry and ship depth soundings, Science, v. 277, p. 1957-1962, 26 Sept., 1997.
The maps below have been sectioned into 16 clickable regions. Clicking on a particular region will open a new window showing the zoomed in region in more detail.
ALL MARINE BATHYMETRY DATA ARE WELCOME!
If you would like to contribute data to the next version of the global topography grid we would be pleased to use it. Any format is welcome, even raw multibeam format. Please send e-mail to firstname.lastname@example.org