• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2006-07-01T00:00:00.000+00:00

EM300 and EM3002D multibeam Data were collected from 17 July-08 August 2005 aboard NOAA Ship Hi'ialakai at Niihau, Kauai, Oahu, Molokai, Lanai, and Maui in the Main Hawaiian Islands during cruise...

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2006-07-01T00:00:00.000+00:00

EM300 and EM3002D multibeam Data were collected from 13 June-08 July 2005 aboard NOAA Ship Hi'ialakai at Niihau, Penguin Bank, and Molokai in the Main Hawaiian Islands during cruise HI-05-04....

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2006-07-01T00:00:00.000+00:00

Reson 8101ER multibeam Data were collected from 13 June-08 July 2005 aboard NOAA Survey Launch Acoustic Habitat Investigator (AHI) at Niihau, Penguin Bank, and Molokai in the Main Hawaiian Islands...

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2007-10-04T00:00:00.000+00:00

EM300 and EM3002D multibeam Data were collected from July 31 - August 19 2006 aboard NOAA Ship Hi'ialakai at Hawaii Island, Maui Island, Niihau Island, Lanai Island in the Main Hawaiian Islands,...

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2007-01-01T00:00:00.000+00:00

These hillshade datasets were derived from USGS 7.5' DEM Quads for the main 8 Hawaiian Islands. Individual DEM quads were first converted to a common datum, and vertical unit, and subsequently...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2007-01-01T00:00:00.000+00:00

Digital elevation model (DEM) data are arrays of regularly spaced elevation values referenced horizontally either to a Universal Transverse Mercator (UTM) projection or to a geographic coordinate...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2007-01-01T00:00:00.000+00:00

Digital elevation model (DEM) data are arrays of regularly spaced elevation values referenced horizontally either to a Universal Transverse Mercator (UTM) projection or to a geographic coordinate...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2007-01-01T00:00:00.000+00:00

These hillshade datasets were derived from USGS 7.5' DEM Quads for the main 8 Hawaiian Islands. Individual DEM quads were first converted to a common datum, and vertical unit, and subsequently...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2024-12-19T00:00:00.000+00:00

Tide model for the Hawaiian Islands. The model is based on climatological stratification, but 64 harmonics are used to model the full-depth baroclinic tides. The model has been run at 1km...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2002-01-31T00:00:00.000+00:00

Cloud-free Landsat satellite imagery mosaics of the islands of the main 8 Hawaiian Islands (Hawaii, Maui, Kahoolawe, Lanai, Molokai, Oahu, Kauai and Niihau). Landsat 7 ETM (enhanced thematic...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2009-12-31T00:00:00.000+00:00

Backscatter imagery extracted from gridded bathymetry of Ni'ihau Island, Hawaii, USA. These data provide almost complete coverage between 0 and 100 meters. The backscatter dataset includes Simrad...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2009-12-31T00:00:00.000+00:00

Backscatter imagery extracted from gridded bathymetry of Ni'ihau Island, Hawaii, USA. These data provide almost complete coverage between 0 and 100 meters. The backscatter dataset includes Simrad...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2009-12-31T00:00:00.000+00:00

Backscatter imagery extracted from gridded bathymetry of Ni'ihau Island, Hawaii, USA. These data provide almost complete coverage between 0 and 100 meters. The backscatter dataset includes Simrad...

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

A 10-meter resolution land surface digital elevation model (DEM) grayscale hillshade for the island of Niihau in Hawaii derived from United States Geological Survey (USGS) 1/3 arc-second DEM...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2000-01-01T00:00:00.000+00:00

Aerial photographs were acquired for the Main Eight Hawaiian Islands Benthic Mapping Project in 2000 by NOAA Aircraft Operation Centers aircraft and National Geodetic Survey cameras and personnel....

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2007-08-05T00:00:00.000+00:00

Stationary Point Counts at 4 stations at each survey site were surveyed as part of Rapid Ecological Assessments conducted at 9 sites at Ni'ihau in July, 2005 from the NOAA vessel Hi'ialakai...

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2007-08-05T00:00:00.000+00:00

Belt transects along 3 consecutively-placed, 25m transect lines were surveyed as part of Rapid Ecological Assessments conducted at 9 sites at Niihau Island in July, 2005 from the NOAA vessel...

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2009-12-30T00:00:00.000+00:00

Gridded bathymetry shelf, bank and slope environments of Ni'ihau Island. This 5 m grid contains data between 0 and 100 meters. The netCDF and Arc ASCII grids include multibeam bathymetry from the...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-09-01T00:00:00.000+00:00

The data described here are benthic habitat imagery (color-corrected photographs) from benthic photo-quadrat surveys conducted along transects at stratified random sites by the Pacific Islands...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2021-01-06T00:00:00.000+00:00

This dataset consists of CRAMP Rapid Assessment Transect surveys taken in 2001-2004 and includes quantitative estimates of substrate type and species. The types and coverages were derived...