Downloadable DataBathymetric Position Index (BPI) Structures 5 m grid derived from gridded bathymetry of Galvez Bank, South Galvez Bank, and 11-Mile Reef, Territory of Guam, USA.
Metadata Thumbnail 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 Elton Sette. BPI Structures was created using the Benthic Terr...
Downloadable DataBathymetric Position Index (BPI) Zones 5 m grid derived from gridded bathymetry of of Galvez Bank, South Galvez Bank, and 11-Mile Reef, Territory of Guam, USA.
Metadata Thumbnail BPI Zones are derived from 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 Elton Sette. BPI Zones was created using the Benthic Terrain Modeler (https://coa...
Downloadable DataRugosity grid derived from gridded bathymetry of of Galvez Bank, South Galvez Bank, and 11-Mile Reef, Territory of Guam, USA.
Metadata Thumbnail 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 within that cell's boundaries. They provide indices o...
Downloadable DataSlope grid derived from gridded bathymetry of Galvez Bank, South Galvez Bank, and 11-Mile Reef, Territory of Guam, USA.
Metadata Thumbnail 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 neighboring cells derived with the ArcGIS Spatial Analyst ex...
Downloadable DataGridded bathymetry of Kaneohe Bay, Windward Side Oahu, Main Hawaiian Islands, USA.
Metadata Thumbnail 4-m grid of bathymetric data of Kaneohe Bay, Windward Side Oahu, Main Hawaiian Islands, USA. These netCDF and ASCII grids include multibeam bathymetry from the Reson 8101 multibeam sonar collected by the National Oceanic and Atmospheric Administration (N...
Downloadable DataGridded bathymetry of Midway Atoll, Hawaii, USA
Metadata Thumbnail Gridded bathymetry of the shelf and slope environments of Midway Atoll, Hawaii, USA. Bottom coverage was achieved in depths between 0 and 200 meters. The ASCII includes multibeam bathymetry from the Simrad EM300, Simrad EM3002d, and Reson 8101 multibeam s...
Downloadable DataReson 8101 multibeam backscatter data from portions of the banktop and bank edge environments at Midway Atoll, Hawaii, USA.
Metadata Thumbnail Multibeam backscatter imagery extracted from gridded bathymetry of Midway Atoll, Northwestern Hawaiian Islands, USA. These data provide coverage between 0 and 200 meters. The backscatter dataset includes data collected using the Reson 8101 multibeam sonar...
Downloadable DataGridded bathymetry of Kahoolawe Island, Hawaii, USA
Metadata Thumbnail Gridded bathymetry (10m) of Kahoolawe Island, Hawaii, USA. The data include multibeam bathymetry from the EM120, EM122, EM710, EM1020, and EM1002 multibeam sonar collected by the Hawai'i Undersea Research Laboratory of the University of Hawaii in depths b...
Downloadable Data10 m Gridded bathymetry of Swains Island, American Samoa, South Pacific (Arc ASCII format)
Metadata Thumbnail 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 grid includes data to 300 m). The bathymetry dataset inclu...