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free bathymetry data

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

📦 .zip⚖️ 109.3 MB📅 25 Oct 2025

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⚖️ 96.7 MB📅 04 Oct 2025

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⚖️ 118.3 MB📅 03 Oct 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⚖️ 91.9 MB📅 03 Mar 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⚖️ 104.4 MB📅 29 Aug 2025

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⚖️ 25.9 MB📅 16 Nov 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⚖️ 64.3 MB📅 27 Aug 2025

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⚖️ 46.8 MB📅 11 May 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⚖️ 111.4 MB📅 31 May 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⚖️ 46.4 MB📅 09 Nov 2025

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⚖️ 43.7 MB📅 20 Apr 2026

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⚖️ 97.4 MB📅 06 Jan 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⚖️ 38.3 MB📅 07 Jan 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⚖️ 30.9 MB📅 15 Sep 2025

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⚖️ 91.9 MB📅 03 May 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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