Catalog - Data.gov

#1 Federal

Depth Contours for select locations across the U.S. Pacific Islands

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: April 30, 2026 at 12:00 AM

These data are depth contours (isobaths) derived at 50 meters for most islands and reefs in the Mariana Archipelago, American Samoa, and the Pacific Remote Island Areas. Contours at 10- or...

Search relevance: 1.00 | Views last month: 16 | Catalog Last Checked: May 10, 2026 at 05:57 AM

#2 Federal

Linkages between reef fish demographics and benthic habitat characteristics in Tutuila, American Samoa and Main Hawaiian Islands

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: January 01, 2015 at 12:00 AM

Benthic habitats play vital roles in the distribution and abundances of marine resources. Understanding how fish populations respond to variability of benthic habitat characteristics is essential...

Search relevance: 1.00 | Views last month: 13 | Catalog Last Checked: May 10, 2026 at 05:57 AM

#3 Federal

Bathymetric Position Index (BPI) Zones Grid Derived from Gridded Bathymetry for Select U.S. Coral Reef Locations across the Pacific Ocean

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: January 01, 2018 at 12:00 AM

Bathymetric Position Index (BPI) Zones are derived for islands and banks across the U.S. Pacific Islands Region from a focal mean analysis on bathymetry and slope, and were created using the...

Search relevance: 1.00 | Views last month: 11 | Catalog Last Checked: May 10, 2026 at 05:56 AM

#4 Federal

Seafloor substrate (hard and soft bottom) maps at select islands and atolls in American Samoa, the Mariana Archipelago, and the Pacific Remote Island Areas

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: April 01, 2018 at 12:00 AM

Seafloor substrate (i.e., hard vs. soft bottom) maps from 0 to up to 50 m depths around select islands and atolls in American Samoa, the Mariana Archipelago, and the Pacific Remote Island Areas...

Search relevance: 1.00 | Views last month: 9 | Catalog Last Checked: May 10, 2026 at 05:58 AM

#5 Federal

Mosaic of bathymetry derived from multispectral WV-2 satellite imagery of Baker Island, Pacific Remote Island Areas, Central Pacific.

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: September 12, 2014 at 12:00 AM

Bathymetric data derived from a multipectral World View-2 satellite image mosaiced to provide near complete coverage of nearshore terrain around the islands. Bathymetry values shallower than ~20 m...

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Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: May 05, 2026 at 07:59 PM

#6 Federal

Predicted Habitat Suitability for Leptoseris in the Au'au Channel Region

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: June 01, 2012 at 12:00 AM

This raster denotes predicted habitat suitability for Leptoseris in the Au'au Channel region. Maximum Entropy (MaxEnt) modeling software was used to create this ensemble model, which is an average...

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Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: May 05, 2026 at 09:15 PM

#7 Federal

Integrated hard and soft bottom seafloor substrate map of Ofu-Olosega, American Samoa, combining NOAA Pacific Island Fisheries Science Center Coral Reef Ecosystem Division hard-soft substrate map with NOAA Center for Coastal Monitoring and Assessment Biogeography Program shallow-water benthic habitat map of American Samoa.

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: January 25, 2013 at 12:00 AM

Hard and soft seafloor substrate map, derived from integrating two existing map products: hard and soft seafloor substrate map derived from an unsupervised classification of multibeam backscatter...

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Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: May 05, 2026 at 09:28 PM

#8 Federal

Mosaic of gridded multibeam bathymetry and bathymetry derived from multispectral World View-2 satellite imagery of Baker Island, Pacific Remote Island Areas, Central Pacific.

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: September 12, 2014 at 12:00 AM

Gridded multibeam bathymetry is integrated with bathymetry derived from multpectral World View-2 satellite data. Gridded (10 m cell size) multibeam bathymetry collected aboard NOAA Ship Hiialaka'i...

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Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: May 05, 2026 at 07:59 PM

#9 Federal

Integrated hard and soft bottom seafloor substrate map of Ta'u, American Samoa, combining NOAA Pacific Island Fisheries Science Center Coral Reef Ecosystem Division hard-soft substrate map with NOAA Center for Coastal Monitoring and Assessment Biogeography Program shallow-water benthic habitat map of American Samoa.

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: January 25, 2013 at 12:00 AM

Hard and soft seafloor substrate map, derived from integrating two existing map products: hard and soft seafloor substrate map derived from an unsupervised classification of multibeam backscatter...

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Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: May 05, 2026 at 09:49 PM

#10 Federal

Slope Grid Derived from Gridded Bathymetry for Select U.S. Coral Reef Locations across the Pacific Ocean

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: January 01, 2018 at 12:00 AM

Slope is derived for islands and banks across the U.S. Pacific Islands Region primarily from gridded multibeam bathymetry collected aboard NOAA Ships Hi'ialakai and Oscar Elton Sette, and aboard...

Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: May 10, 2026 at 05:56 AM

#11 Federal

Mosaic of bathymetry derived from multispectral World View-2 satellite imagery of Ni'ihau Island, Territory of the Main Hawaiian Islands, USA

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: December 15, 2012 at 12:00 AM

Bathymetric data derived from a multipectral World View-2 satellite image mosaiced to provide near complete coverage of nearshore terrain around the islands. Bathymetry values shallower than ~20 m...

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Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: May 05, 2026 at 09:21 PM

#12 Federal

Bathymetric Position Index (BPI) Structures 5 m grid derived from gridded bathymetry of Ofu and Olosega Islands, Territory of American Samoa, USA.

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: April 28, 2010 at 12:00 AM

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 R/V AHI merged with...

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Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: May 05, 2026 at 09:28 PM

#13 Federal

Rugosity grid derived from gridded bathymetry Ofu and Olosega Islands of the Manu'a Island group, American Samoa

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: April 28, 2010 at 12:00 AM

Rugosity is derived from gridded (5 m cell size) multibeam bathymetry, collected aboard R/V AHI, and bathymetry derived from multispectral IKONOS satellite imagery using the Benthic Terrain...

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Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: May 05, 2026 at 09:28 PM

#14 Federal

Slope grid derived from gridded bathymetry of Galvez Bank, South Galvez Bank, and 11-Mile Reef, Territory of Guam, USA.

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: November 30, 2012 at 12:00 AM

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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Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: May 05, 2026 at 09:08 PM

#15 Federal

CRED Optical Validation Data at the island of Ta'u in American Samoa, 2012 to support Benthic Habitat Mapping (TOAD)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: December 15, 2012 at 12:00 AM

Optical validation data were collected using the Tethered Optical Assessment Device (TOAD), a sled equipped with underwater video camera, still camera and lights. Camera sled deployments were...

Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: May 05, 2026 at 08:45 PM

#16 Federal

Benthic Habitat Maps for Rose Atoll Marine National Monument in American Samoa from 2004 to 2010

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: January 01, 2017 at 12:00 AM

Benthic habitat maps for Rose Atoll, American Samoa were derived from high resolution, multispectral satellite imagery for 2004, 2006, and 2010. The benthic habitat maps for 2004 were previously...

Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: May 10, 2026 at 06:00 AM

#17 Federal

Map of percent scleractinian coral cover along camera tow tracks in west Hawaii

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: September 01, 2015 at 12:00 AM

This map displays optical validation observation locations and percent coverage of scleractinian coral overlaid on bathymetry and landsat imagery northwest of Hawai'i island. Optical data were...

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Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: May 05, 2026 at 09:10 PM

#18 Federal

Reson 8101 multibeam backscatter data from portions of the banktop and bank edge environments at Midway Atoll, Hawaii, USA.

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: December 21, 2011 at 12:00 AM

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...

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Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: May 05, 2026 at 09:18 PM

#19 Federal

Reson 8101ER Multibeam Sonar Data from Cruise AHI1502 - Oahu, Main Hawaiian Islands

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: September 10, 2015 at 12:00 AM

Reson 8101ER multibeam Data were collected on April 24, 2015 aboard NOAA Survey Launch Acoustic Habitat Investigator (AHI) in the Main Hawaiian Islands at Oahu during cruise AHI1502. These...

Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: May 05, 2026 at 07:59 PM

#20 Federal

Slope grid derived from gridded bathymetry of Thirty-Five Fathom Bank and Thirty-Seven Fathom Bank, Commonwealth of the Northern Marianas.

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: February 01, 2013 at 12:00 AM

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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Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: May 05, 2026 at 09:49 PM

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