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free bathymetry data

GEBCO One Minute Grid — a one arc-minute interval grid. The GEBCO_ Grid is ...

📦 .zip⚖️ 20.9 MB📅 17 May 2026

GEBCO One Minute Grid — a one arc-minute interval grid. The GEBCO_ Grid is available to download for user-defined areas in netCDF, Esri ASCII raster or INT16 GeoTiff formats. You will be directed to the British Oceanographic Data Centre's (BODC) web site for the data download ‎GEBCO 30 arc-second grid · ‎GEBCO One Minute Grid · ‎GEBCO grid formats.

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Multibeam bathymetric data available from the NOAA National Centers for Env...

📦 .zip⚖️ 29.5 MB📅 27 Feb 2026

Multibeam bathymetric data available from the NOAA National Centers for Environmental Information (NCEI) and collocated World Data Service for Geophysics.

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Another option you have is the ETOPO1 Global Relief Model. It has a 1-arc m...

📦 .zip⚖️ 55.8 MB📅 01 Dec 2025

Another option you have is the ETOPO1 Global Relief Model. It has a 1-arc minute resolution (so slightly lower than the option above), but it.

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Geographic Information Systems (GIS): Elevation & Bathymetry Offers fre...

📦 .zip⚖️ 57.9 MB📅 09 May 2026

Geographic Information Systems (GIS): Elevation & Bathymetry Offers free downloads of terrain data, LULC, and DLGs in shapefile and other.

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Download Bathymetry data for Celtic, North and Western Mediterranean Seas. ...

📦 .zip⚖️ 47.2 MB📅 10 Jun 2026

Download Bathymetry data for Celtic, North and Western Mediterranean Seas. This dataset is maintained by EMODnet Hydrography and is available to.

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An interactive map providing discovery, descriptions, and download capabili...

📦 .zip⚖️ 16.4 MB📅 15 Dec 2025

An interactive map providing discovery, descriptions, and download capability for bathymetric survey data and digital elevation models archived at NOAA's.

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Free vector and raster map data at m, m, and m scales The minus 2oo meter b...

📦 .zip⚖️ 119.6 MB📅 24 Feb 2026

Free vector and raster map data at m, m, and m scales The minus 2oo meter bathymetry layer is buffered slightly around all coastlines to avoid.

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NIWA provides free New Zealand Region bathymetric datasets and images....

📦 .zip⚖️ 25.4 MB📅 29 Jul 2026

NIWA provides free New Zealand Region bathymetric datasets and images.

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The EMODnet data infrastructure is being constructed in three major phases ...

📦 .zip⚖️ 101.4 MB📅 20 Apr 2026

The EMODnet data infrastructure is being constructed in three major phases and is currently in the 2nd phase of development ( - ). Building on the.

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Deep ocean bathymetric data are freely available for download from the IHO-...

📦 .zip⚖️ 46.3 MB📅 05 Jun 2026

Deep ocean bathymetric data are freely available for download from the IHO-DCDB web site. It is possible to search, view or download data.

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INSPIRE portal and MEDIN Bathymetry Data Archive Centre CARIS Easy View, wh...

📦 .zip⚖️ 19.8 MB📅 14 Dec 2025

INSPIRE portal and MEDIN Bathymetry Data Archive Centre CARIS Easy View, which is available as a free download from Caris; image/png.

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Detailed bathymetric data is contributed via Esri's Community Maps Pro...

📦 .zip⚖️ 67.2 MB📅 22 Feb 2026

Detailed bathymetric data is contributed via Esri's Community Maps Program from organizations such as the National Oceanic and Request a free day trial.

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Free statement of participation on completion of these courses. Today some ...

📦 .zip⚖️ 15.6 MB📅 12 Feb 2026

Free statement of participation on completion of these courses. Today some of the very best bathymetric data are freely available online, as you will see from.

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The Bathymetry of North America image was derived from the ETOPO2 2-minute ...

📦 .zip⚖️ 37.1 MB📅 16 Jun 2026

The Bathymetry of North America image was derived from the ETOPO2 2-minute data, which is a global data set showing land elevations and.

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Data such as bathymetry & backscatter grids, ascii files, fledermaus sc...

📦 .zip⚖️ 46.7 MB📅 06 Aug 2026

Data such as bathymetry & backscatter grids, ascii files, fledermaus scenes, google users to manipulate and analyse the bathymetry data within the browser.

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