Catalog - Data.gov

Found 82 datasets matching "Ofu, Olosega, and Ta'u Islands".

#1 Federal
CRED Reson 8101 multibeam backscatter data from the banktop and bank edge environments of Ofu, Olosega, and Ta'u Islands of the Manua Island group, American Samoa in GeoTIFF format
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2007-05-01T00:00:00.000+00:00
Multibeam backscatter imagery extracted from gridded bathymetry of Ofu, Olosega, and Ta'u Islands of the Manua Island Group, American Samoa, South Pacific. These data provide coverage between 0...
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Search relevance: 300.62 | Views last month: 0
#2 Federal
2004 Reson 8101ER Multibeam Sonar Data from Cruise AHI0402 collected around Tutuila, Ofu, Olosega, and Ta'u Islands, Territory of American Samoa.
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2006-09-07T00:00:00.000+00:00
Abstract Reson 8101ER multibeam Data were collected from 30 January and March 12, 2004, aboard NOAA Survey Launch Acoustic Habitat Investigator (AHI) at Tutuila, Ofu, Olosega, and Ta'u Islands in...

Search relevance: 269.22 | Views last month: 0
#3 Federal
2012 NOAA American Samoa Lidar DEM: Islands of Tutuila, Aunu'u, Ofu, Olosega, Ta'u and Rose Atoll
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2013-06-01T00:00:00.000+00:00
Light Detection and Ranging (LiDAR) data is remotely sensed high-resolution elevation data collected by an airborne collection platform. This LiDAR dataset is a survey of American Samoa including...
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Search relevance: 226.36 | Views last month: 0
#4 Federal
2012 NOAA American Samoa Lidar: Islands of Tutuila, Aunu'u, Ofu, Olosega, Ta'u and Rose Atoll
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2013-06-01T00:00:00.000+00:00
Light Detection and Ranging (LiDAR) data is remotely sensed high-resolution elevation data collected by an airborne collection platform. This LiDAR dataset is a survey of American Samoa including...
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Search relevance: 221.02 | Views last month: 1
#5 Federal
Shoreline - Manua, American Samoa
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2016-01-25T00:00:00.000+00:00
Shoreline of the Manu'a Islands (Manu'a, Ofu, Olosega, and Ta'u), American Samoa.
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Search relevance: 138.24 | Views last month: 1
#6 Federal
Projected sea-level rise flooding inundation extents for 0.00, +0.25, +0.50, +1.00, +1.50, +2.00, and +3.00 meter sea-level rise scenarios in American Samoa (ver. 1.1, February 2025)
- Organization: Department of the Interior
- Updated: 2025-01-07T00:00:00Z
This data release provides flooding extent polygons based on sea-level rise (SLR) water levels for the coast of American Samoa's most populated islands of Tutuila, Ofu-Olosega, and Ta'u. Digital...
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Search relevance: 117.43 | Views last month: 0
#7 Federal
Projected coastal flooding inundation depths for 0.00, +0.25, +0.50, +1.00, +1.50, +2.00, and +3.00 meter sea-level rise scenarios in American Samoa (ver. 1.1, February 2025)
- Organization: Department of the Interior
- Updated: 2025-01-07T00:00:00Z
This data release provides flood depth GeoTIFFs based on sea-level rise (SLR) for the coast of the most populated American Samoa s most populated islands of Tutuila, Ofu-Olosega, and Ta'u. Digital...
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Search relevance: 109.66 | Views last month: 0
#8 Federal
Benthic data for corals, macroalgae, invertebrates, and non-living bottom types from Fagatele Bay, Pago Pago, and Fagasa, American Samoa, 2004-2008. (NODC Accession 0066319)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-01-06T00:00:00.000+00:00
This data set was derived from surveys in Fagatele Bay National Marine Sanctuary, Pago Pago (Rainmaker and Aua), and Fagasa (Sita Bay and Cape Larsen) conducted in 2004 and 2007-2008. Parameters...
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Search relevance: 98.09 | Views last month: 0
#9 Federal
EnviroAtlas - Hydrologic Sinks for the U.S. Pacific Territories
- Organization: U.S. Environmental Protection Agency
- Updated: 2025-06-11T00:00:00.000+00:00
This EnviroAtlas GIS dataset represents hydrologic sinks and major depressions in the landscape that are more than 2 meters deep, have a surface area of more than 78 square meters, and are fully...

Search relevance: 87.62 | Views last month: 0
#10 Federal
US Environmental Protection Agency National Coastal Assessment for American Samoa 2004: Water Quality, Sediment Grain and Chemistry Data (NODC Accession 0000455)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-01-06T00:00:00.000+00:00
In 2004, the Environmental Protection Agency (EPA) Environmental Monitoring and Assessment Program (EMAP) National Coastal Assessment (NCA), coordinated through the Gulf Ecology Division,...
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Search relevance: 76.87 | Views last month: 0
#11 Federal
US Environmental Protection Agency National Coastal Assessment for American Samoa 2004: water quality, sediment grain, and chemistry data (NCEI Accession 0000455)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2001-05-10T00:00:00.000+00:00
In 2004, the Environmental Protection Agency (EPA) Environmental Monitoring and Assessment Program (EMAP) National Coastal Assessment (NCA), coordinated through the Gulf Ecology Division,...
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Search relevance: 76.87 | Views last month: 0
#12 Federal
Vectorized Shoreline of Manua Islands, American Samoa 2001, Derived from IKONOS Imagery,
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2002-08-07T00:00:00.000+00:00
IKONOS imagery was purchased to support the Pacific Islands Geographic Information System (GIS) project and the National Ocean Service's (NOS) coral mapping activities. One-meter panchromatic and...
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Search relevance: 63.46 | Views last month: 0
#13 Federal
Vectorized Shoreline of Tutuila, Ofu, Olosega, Rose, Swains, and Ta'u American Samoa, Derived from IKONOS Imagery, 2001
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2002-08-07T00:00:00.000+00:00
IKONOS imagery was purchased to support the Pacific Islands Geographic Information System (GIS) project and the National Ocean Service's (NOS) coral mapping activities. One-meter panchromatic and...
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Search relevance: 53.79 | Views last month: 0
#14 Federal
2006 EM300 and EM3002D Multibeam Sonar Data from Cruise Hi'ialakai HI-06-02 - American Samoa
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2006-09-07T00:00:00.000+00:00
EM300 and EM3002D multibeam Data were collected in 10-13 Feb. and 18 Feb-13 Mar 2006 aboard NOAA Ship Hi'ialakai in American Samoa at Swains Island, Tutuila, the Manu'a Group, Muli Seamount (also...

Search relevance: 49.38 | Views last month: 0
#15 Federal
National Coral Reef Monitoring Program: Benthic Complexity and Urchin Abundance at Climate Stations in American Samoa from 2015 to 2018
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2019-03-01T00:00:00.000+00:00
Benthic complexity and urchin abundance data were collected as part of NOAA's ongoing National Coral Reef Monitoring Program (NCRMP). These data were gathered around American Samoa as a part of...
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Search relevance: 42.11 | Views last month: 0
#16 Federal
National Coral Reef Monitoring Program: Water Temperature Data from Subsurface Temperature Recorders (STRs) deployed at coral reef sites in American Samoa from 2012 to 2023
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2024-03-01T00:00:00.000+00:00
Water temperature time series data provided in this data set are from subsurface temperature recorders (STRs) deployed at permanent coral reef sites across American Samoa by the NOAA Pacific...
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Search relevance: 40.78 | Views last month: 0
#17 Federal
National Coral Reef Monitoring Program: Benthic Images Collected from Climate Stations across American Samoa since 2015
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2024-03-01T00:00:00.000+00:00
The data described here are benthic images (photographs) collected during photoquadrat surveys conducted by the NOAA Pacific Islands Fisheries Science Center (PIFSC), Ecosystem Sciences Division...
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Search relevance: 39.09 | Views last month: 0
#18 Federal
National Coral Reef Monitoring Program: Calcification Rates of Crustose Coralline Algae Derived from Calcification Accretion Units (CAUs) Deployed across American Samoa from 2010 to 2018
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2022-06-01T00:00:00.000+00:00
The calcification rate data described here are derived from Calcification Accretion Units (CAUs) that were deployed and retrieved at long-term climate monitoring sites during NOAA Pacific Islands...
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Search relevance: 38.48 | Views last month: 0
#19 Federal
Pacific Reef Assessment and Monitoring Program: Calcification Rates of Crustose Coralline Algae Derived from Calcification Accretion Units (CAUs) Deployed across American Samoa and the Pacific Remote Island Areas in 2010
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2016-01-01T00:00:00.000+00:00
Calcification accretion units, or CAUs, are used to assess the current effects of changes in seawater carbonate chemistry on calcification and accretion rates of calcareous and fleshy algae in the...
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Search relevance: 38.35 | Views last month: 0
#20 Federal
National Coral Reef Monitoring Program: Stratified random surveys (StRS) of reef fish, including benthic estimate data of American Samoa
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2024-04-03T00:00:00.000+00:00
The reef fish survey data provided in this collection are gathered as part of the NOAA Pacific Islands Fisheries Science Center (PIFSC), Coral Reef Ecosystem Program (CREP) led National Coral Reef...
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Search relevance: 38.29 | Views last month: 0

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