• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2007-11-20T00:00:00.000+00:00

Gridded bathymetry shelf, bank and slope environments of Guam Island, Guam U.S. Territory. Bottom coverage was achieved in depths between 0 and -3532 meters but this 5-m grid only includes...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2017-11-01T00:00:00.000+00:00

Gridded bathymetry at 60m resolution surrounding Guam Island, Guam U.S. Territory. Bottom coverage was achieved in depths between 0 and ~3500 meters. The Arc ASCII grids and floating point geotifs...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2010-09-01T00:00:00.000+00:00

Gridded side-scan imagery collected in Apra Harbor, Guam U.S. Territory, USA. The GeoTIFF and Arc ASCII file includes data that were collected using a Klein 3000 high-resolution side-scan sonar...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2011-03-04T00:00:00.000+00:00

Gridded multibeam bathymetry is integrated with gridded lidar bathymetry. Gridded (5 m cell size) multibeam bathymetry were collected aboard NOAA Ship Hiialaka'i and R/V AHI and by the Naval...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2010-09-01T00:00:00.000+00:00

Gridded bathymetry from Apra Harbor, Guam U.S. Territory. The netCDF and Arc ASCII grids include multibeam bathymetry from the Reson SeaBat 8125 multibeam sonar collected in 2008 by the NOAA...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2011-03-04T00:00:00.000+00:00

Gridded multibeam bathymetry is integrated with gridded lidar bathymetry. Gridded (5 m cell size) multibeam bathymetry were collected aboard NOAA Ship Hiialaka'i and R/V AHI and by the Naval...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2011-04-30T00:00:00.000+00:00

Gridded bathymetry (5m) of the bank environment of Galvez Bank, and 2 small nearby banks S. Galvez Bank (~ 3 nmi south of Galvez) and 11-mile Reef (~ 5 nmi north of Galvez, 11 nmi west of Guam),...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2011-03-04T00:00:00.000+00:00

Slope is derived from gridded (5 m cell size) bathymetry from four sources: Multibeam bathymetry collected by Coral Reef Ecosystem Division aboard NOAA R/V AHI, and NOAA Ship Hi'ialakai; multibeam...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2012-11-30T00:00:00.000+00:00

Slope is derived from gridded (5 m cell size) multibeam bathymetry, collected aboard NOAA Ship Oscar Elton Sette. Cell values reflect the maximum rate of change (in degrees) in elevation between...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2011-03-04T00:00:00.000+00:00

Rugosity is derived from gridded (5 m cell size) bathymetry from four sources: Multibeam bathymetry collected by Coral Reef Ecosystem Division aboard NOAA R/V AHI, and NOAA Ship Hi'ialakai;...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2012-11-30T00:00:00.000+00:00

Rugosity is derived from gridded (5 m cell size) multibeam bathymetry, aboard NOAA Ship Oscar Elton Sette. Cell values reflect the (surface area) / (planimetric area) ratio for the area contained...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2011-03-04T00:00:00.000+00:00

BPI Zones are derived from a focal mean analysis on bathymetry and slope. The bathymetry grid (5 m cell size) is derived from bathymetry from four sources: Multibeam bathymetry collected by Coral...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2008-10-10T00:00:00.000+00:00

Preliminary hard and soft seafloor substrate map derived from an unsupervised classification of multibeam backscatter and bathymety derivatives at the U.S. Territory of Guam. The dataset was...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2011-03-04T00:00:00.000+00:00

BPI Structures are derived from a focal mean analysis on bathymetry and slope. The bathymetry grid (5 m cell size) is derived from bathymetry from four sources: Multibeam bathymetry collected by...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2012-11-30T00:00:00.000+00:00

BPI Structures are derived from two scales of a focal mean analysis on bathymetry and slope. The grid is based on gridded (5 m cell size) multibeam bathymetry, collected aboard NOAA Ship Oscar...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2010-05-24T00:00:00.000+00:00

This data set contains the 2005 and 2011 classifications of Territory of Guam and can be used to analyze change. This data set utilized utilized 10 full or partial WorldView2 multispectral scenes...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2010-11-22T00:00:00.000+00:00

Preliminary hard and soft seafloor substrate map classified from sidescan data and bathymetric derivatives at Apra Harbor, Guam U.S. Territory. The dataset was created using Bathymetric Position...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2010-09-01T00:00:00.000+00:00

Slope is derived from gridded (1 m cell size) multibeam bathymetry, collected aboard the Survey Vessel Swamp Fox. Cell values reflect the maximum rate of change (in degrees) in elevation between...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2010-09-01T00:00:00.000+00:00

Rugosity is derived from gridded (1 m cell size) multibeam bathymetry, collected aboard the Survey Vessel Swamp Fox using the Terrain Modeler with rugosity methods by Jeff Jenness (2003). Cell...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2008-09-15T00:00:00.000+00:00

BPI Structures are derived from two scales of a focal mean analysis on bathymetry and slope. The grid is based on gridded (60 m cell size) multibeam bathymetry, collected aboard NOAA Ship...

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