• Organization: Department of the Interior
• Updated: 2024-04-16T00:00:00Z

This data release contains three 10-meter resolution GeoTIFFs representing 10-meter (35-foot), 30-meter (100-foot) and 90-meter (300-foot) riparian buffer zones along shorelines, rivers, streams,...

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• Organization: National Aeronautics and Space Administration
• Updated: 2025-03-31

The Shuttle Radar Topography Mission (SRTM) was flown aboard the space shuttle Endeavour February 11-22, 2000. The National Aeronautics and Space Administration (NASA) and the National...

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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 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: 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: 2018-02-26T00:00:00.000+00:00

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

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2018-03-30T00:00:00.000+00:00

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

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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 Bar Harbor, ME.

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

A 1/3 arc-second Mean Lower Low Water bathymetric DEM of NOS hydrographic survey data in Perdido 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 Sheepscot Bay was derived from nineteen surveys containing 173,929 soundings. One survey was omitted before tinning the data. The average separation between the soundings was 25...

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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 San Francisco 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 Mobile Bay was derived from twenty-three surveys containing 173,661 soundings. Older, overlapping, less accurate surveys were deleted. The average separation between surveys was 79...

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

Bathymetry for Terrebonne/Timbalier Bays was derived from twelve surveys containing 94,975 soundings. No surveys were omitted. The average separation between soundings was 115 meters. The 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 St. Andrew Bay was derived from eleven surveys containing 93,025 soundings. Seven overlapping, older, less accurate surveys were omitted entirely. Two older surveys had overlapping...

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

Bathymetry for Massachusetts Bay was derived from thirty-eight surveys containing 297,628 soundings. Two older, less accurate, overlapping surveys were omitted before tinning. The average...

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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 Cape Fear River was derived from seven surveys containing 34,390 soundings. No surveys were omitted. The average separation between soundings was 54 meters. One survey in the...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2017-09-21T00:00:00.000+00:00

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

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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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