• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2016-01-25T00:00:00.000+00:00

Shoreline of Swains Atoll, American Samoa

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2016-01-25T00:00:00.000+00:00

Village boundaries of Swains Island, American Samoa

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2021-02-16T00:00:00.000+00:00

The boundaries of the National Marine Sanctuary of American Samoa exclude these two channels at Swains Island to provide access to the island.

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2016-01-25T00:00:00.000+00:00

Slope is derived from gridded (40 m cell size) multibeam bathymetry, collected aboard R/V AHI, and NOAA ship Hi'ialakai. Cell values reflect the maximum rate of change (in degrees) in elevation...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2016-01-25T00:00:00.000+00:00

Rugosity is derived from gridded (40 m cell size) multibeam bathymetry, collected aboard R/V AHI and NOAA ship Hi'ialakai. Cell values reflect the (surface area) / (planimetric area) ratio for the...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2015-09-22T00:00:00.000+00:00

A 10-m resolution gridded digital elevation model (DEM) for the bathymetry (ocean depth) surrounding Swains Island in American Samoa compiled from ship-borne multibeam sonar surveys. Almost...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2016-01-25T00:00:00.000+00:00

Preliminary hard and soft seafloor substrate map derived from an unsupervised classification of multibeam backscatter and bathymetry derivatives at Swains Island, American Samoa. The dataset was...

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

A 40-m resolution gridded digital elevation model (DEM) for the bathymetry (ocean depth) surrounding Swains Island in American Samoa compiled from ship-borne multibeam sonar surveys. Almost...

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• +1 more

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2010-07-01T00:00:00.000+00:00

Gridded bathymetry (40 m cell size) of the slope environment of Swains Island, American Samoa. Almost complete bottom coverage was achieved in depths between 7 and 4800 m. The multibeam data are...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2015-09-22T00:00:00.000+00:00

A 5-m resolution gridded digital elevation model (DEM) for the bathymetry (ocean depth) surrounding Swains Island in American Samoa compiled from ship-borne multibeam sonar surveys merged with...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2016-01-25T00:00:00.000+00:00

Bathymetric position index (BPI) zones are derived from gridded (40 m cell size) multibeam bathymetry, collected aboard R/V AHI and NOAA ship Hi'ialakai, and it was created using the Benthic...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2016-01-25T00:00:00.000+00:00

Bathymetric position index (BPI) structures are derived from gridded (40 m cell size) multibeam bathymetry, collected aboard R/V AHI and NOAA ship Hi'ialakai, and it was created using the Benthic...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2006-02-13T00:00:00.000+00:00

Belt transects along 3 consecutively-placed, 25m transect lines were surveyed as part of Rapid Ecological Assessments conducted at 8 sites at Swains Atoll in American Samoa in February, 2004 from...

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2010-07-01T00:00:00.000+00:00

Gridded bathymetry (40 m cell size) of the slope environment of Swains Island, American Samoa. Almost complete bottom coverage was achieved in depths between 7 and 4800 m. The multibeam data are...

• none

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2010-07-01T00:00:00.000+00:00

Gridded (10 m cell size) bathymetry of the slope environment of Swains Island, American Samoa, South Pacific. Almost complete bottom coverage was achieved in depths between 7 and 4800 meters (10 m...

• none

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2010-07-01T00:00:00.000+00:00

Rugosity is derived from gridded (40 m cell size) multibeam bathymetry, collected aboard R/V AHI and NOAA ship Hi'ialakai. Cell values reflect the (surface area) / (planimetric area) ratio for the...

• none

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2006-02-25T00:00:00.000+00:00

Stationary Point Counts at 4 stations at each survey site were surveyed as part of Rapid Ecological Assessments conducted at 8 sites at Swains Atoll in American Samoa in February, 2004 from the...

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2010-07-01T00:00:00.000+00:00

Slope is derived from gridded (40 m cell size) multibeam bathymetry, collected aboard R/V AHI, and NOAA ship Hi'ialakai. Cell values reflect the maximum rate of change (in degrees) in elevation...

• none

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2001-03-22T00:00:00.000+00:00

Belt transects along 2 consecutively-placed, 25m transect lines were surveyed as part of Rapid Ecological Assessments conducted at 8 sites around Swains Island in American Samoa from 16-18 March...

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2010-07-01T00:00:00.000+00:00

Gridded (10 m cell size) bathymetry of the slope environment of Swains Island, American Samoa, South Pacific. Almost complete bottom coverage was achieved in depths between 7 and 4800 meters (10 m...

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