• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

This data set contains water depth, temperature, specific gravity, salinity, and density measurements from the North Polar Basin and the Barents Sea, gathered by Nansen and crew on the Norwegian...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

This dataset contains Level 2 in situ temperature profile measurements from the Airborne eXpendable BathyThermograph (AXBT) probes. It provides science quality temperature measurements as a...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2016-05-20T00:00:00.000+00:00

To provide an improved mapping of the seafloor fabric globally, we have used available sounding data along with an improved global marine gravity model to develop at grid at 15 arcsecond...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 1998-06-06T00:00:00.000+00:00

Bathymetry for Matagorda Bay was derived from twenty-three surveys containing 250,396 soundings. Six overlapping, older, less accurate surveys were omitted, and the overlap from six older surveys...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 1998-06-06T00:00:00.000+00:00

Bathymetry for the Umpqua River was derived from three surveys containing 10,216 soundings. No surveys were omitted. The average separation between soundings was 48 meters. All the surveys dated...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 1998-06-06T00:00:00.000+00:00

Bathymetry for Yaquina Bay was derived from two surveys containing 9,279 soundings. Two older, less accurate, overlapping surveys were removed before tinning. The average separation between...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2018-02-09T00:00:00.000+00:00

A 1/3 arc-second Mean Lower Low Water bathymetric DEM of NOS hydrographic survey data in Southern Florida

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 1998-06-06T00:00:00.000+00:00

Bathymetry for Baffin Bay was derived from two surveys containing 14,924 soundings. No surveys were omitted and no points were deleted. The average separation between soundings was 129 meters....

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 1998-06-06T00:00:00.000+00:00

Bathymetry for Albemarle Sound was derived from twenty-five surveys containing 187,065 soundings. Two older, less accurate, overlapping surveys were omitted before tinning. The average separation...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2018-02-15T00:00:00.000+00:00

A 1/3 arc-second Mean Lower Low Water bathymetric DEM of NOS hydrographic survey data in Charlotte Harbor.

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2018-01-02T00:00:00.000+00:00

A 1/3 arc-second Mean Lower Low Water bathymetric DEM of NOS hydrographic survey data in San Pedro Bay.

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2017-12-26T00:00:00.000+00:00

A 1/3 arc-second Mean Lower Low Water bathymetric DEM of NOS hydrographic survey data in Tampa Bay

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2018-01-03T00:00:00.000+00:00

A 1/3 arc-second Mean Lower Low Water bathymetric DEM of NOS hydrographic survey data in Tomales Bay.

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2018-05-22T00:00:00.000+00:00

A 1/3 arc-second Mean Lower Low Water bathymetric DEM of NOS hydrographic survey data in Barataria Bay.

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 1998-06-06T00:00:00.000+00:00

Bathymetry for Calcasieu Lake was derived from five surveys containing 27,199 soundings. No surveys were omitted. The average separation between soundings was 98 meters. The surveys dated from...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 1998-06-06T00:00:00.000+00:00

Bathymetry for Aransas Bay was derived from fourteen surveys containing 123,235 soundings. The average separation between soundings was 65 meters. Two entire overlapping, older, less accurate...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2018-01-05T00:00:00.000+00:00

A 1/3 arc-second Mean Lower Low Water bathymetric DEM of NOS hydrographic survey data in Ossabaw Sound, GA.

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2018-03-05T00:00:00.000+00:00

A 1/3 arc-second Mean Lower Low Water bathymetric DEM of NOS hydrographic survey data in Corpus Christi Bay.

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2018-01-02T00:00:00.000+00:00

A 1/3 arc-second Mean Lower Low Water bathymetric DEM of NOS hydrographic survey data in San Monica Bay.

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2018-01-04T00:00:00.000+00:00

A 1/3 arc-second Mean Lower Low Water bathymetric DEM of NOS hydrographic survey data in Willapa Bay.

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