Category: Oceans

Global Multi-Resolution Topography Synthesis

Lamont-Doherty Earth Observatory (GMRT)

Commercial
Yes
Format
GeoTIFF, NetCDF
Coverage
Global, up to ~100 m in surveyed areas
Last updated
Added to findgis 27 Oct 2026

Global multi-resolution topography that merges multibeam seafloor surveys with land and ocean relief.

Report a problem

Source and attribution

Publisher
Lamont-Doherty Earth Observatory (GMRT)
License
Attribution
Commercial use
Yes
Attribution required
Yes
Modification allowed
Yes
Redistribution allowed
Yes
Share-alike
No
CC BY 4.0.License text
Region
Global
Type
Raster
Extent
-180-9018090West, south, east, north. Approximate region extent.

Related datasets