• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-17

This dataset contains four alternative digital elevation models (DEMs) at 1 m resolution and model performance statistical metrics for the Global Change Research Wetland (GCReW) site on the Rhode...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2015-07-30T00:00:00.000+00:00

A 10-m (1/3 arc-second) resolution gridded digital elevation model (DEM) for the bathymetry (ocean depth) surrounding the island of Guam. It is referenced to a vertical tidal datum of Mean High...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2015-07-30T00:00:00.000+00:00

A 10-m (1/3 arc-second) resolution gridded digital elevation model (DEM) for the bathymetry (ocean depth) surrounding the island of Tutuila in American Samoa. It is referenced to a vertical tidal...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2015-07-30T00:00:00.000+00:00

A 90-m (3 arc-second) resolution gridded digital elevation model (DEM) for the bathymetry (ocean depth) surrounding American Samoa, including the islands of Tutuila, Ofu, Olosega, and Tau. It is...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2015-07-30T00:00:00.000+00:00

A 10-m (1/3 arc-second) resolution gridded digital elevation model (DEM) for the bathymetry (ocean depth) surrounding Wake Island in the Central Pacific Ocean, one of the U.S. Minor Outlying...

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• Organization: Department of the Interior
• Updated: 2021-10-08T00:00:00Z

This geospatial data set depicts the locations of National Ocean Service water-level stations to determine tidal datum distributions with the Seaside, Oregon, region.

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• Organization: Department of the Interior
• Updated: 2022-06-01T00:00:00Z

To support U.S. Army Corps of Engineers (USACE) storm surge modeling for the Louisiana Coastal Protection and Restoration Authority (CPRA), Lowermost Mississippi River Management Program (LMRMP),...

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• Organization: Department of the Interior
• Updated: 2023-03-03T00:00:00Z

In recent years, rising sea levels have threatened critical infrastructure and cultural assets at Puʻuhonua o Hōnaunau National Historical Park thus motivating the park to make adaptive decisions...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2009-01-01T00:00:00.000+00:00

Slope of slope was calculated from the bathymetry surface for each raster cell by applying the ArcGIS Spatial Analyst 'Slope' Tool to a previously created slope raster. Slope of slope describes...