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    • CRED 20m Gridded bathymetry of Necker Island, Hawaii, USA (Arc ASCII format)

    Metadata Updated: March 22, 2025

    Gridded bathymetry of the shelf and slope environments of Necker Island, Northwestern Hawaiian Islands, Hawaii, USA. This ASCII includes multibeam bathymetry from the Simrad EM1002 and Simrad EM120 multibeam sonars collected as of October 2006 by the NOAA Coral Reef Ecosystem Division in depths between 20 and 1500 meters. The ASCII grid also includes estimated depths derived from high resolution IKONOS satellite imagery by the NOAA/NOS/NCCOS/CCMA Remote Sensing Team in shallow water between 0 and 16 meters.

    Access & Use Information

    License: No license information was provided. If this work was prepared by an officer or employee of the United States government as part of that person's official duties it is considered a U.S. Government Work.

    Downloads & Resources

    Dates

    Metadata Date December 15, 2024
    Metadata Created Date October 19, 2024
    Metadata Updated Date March 22, 2025
    Reference Date(s) March 1, 2007 (publication)
    Frequency Of Update asNeeded

    Metadata Source

    Harvested from CoRIS FGDC Metadata

    Other Data Resources

    Graphic Preview

    Multibeam Bathymetry

    Additional Metadata

    Resource Type Dataset
    Metadata Date December 15, 2024
    Metadata Created Date October 19, 2024
    Metadata Updated Date March 22, 2025
    Reference Date(s) March 1, 2007 (publication)
    Responsible Party Pacific Islands Benthic Habitat Mapping Center (PIBHMC), Coral Reef Ecosystem Division (CRED), Pacific Islands Fisheries Science Center (PIFSC), National Marine Fisheries Service (NMFS), National Oceanic and Atmospheric Administration (NOAA) (Point of Contact)
    Contact Email
    Guid cred_gridded_bathy_necker_nwhi_20m_asc
    Access Constraints Use Constraints: These data are not to be used for navigation purposes. Please acknowledge NOAA and the Joint Institute for Marine and Atmospheric Research, University of Hawaii as the sources of this information., Access Constraints: None
    Bbox East Long -164.070204
    Bbox North Lat 23.919511
    Bbox South Lat 23.114007
    Bbox West Long -165.083508
    Coupled Resource
    Frequency Of Update asNeeded
    Graphic Preview Description Multibeam Bathymetry
    Graphic Preview File https://www.soest.hawaii.edu/pibhmc/NWHI_images/Necker_20m_500.jpg
    Graphic Preview Type JPEG
    Harvest Object Id da0654dd-6c3e-4917-9267-8fc2ef10d80f
    Harvest Source Id d96f14c5-3e35-4b0a-a3b8-9392afeb50fa
    Harvest Source Title CoRIS FGDC Metadata
    Licence These data are not to be used for navigational purposes. NOAA makes no warranty regarding these data, expressed or implied, nor does the fact of distribution constitute such a warranty. NOAA cannot assume liability for any damages caused by any errors or omissions in these data, nor as a result of the failure of these data to function on a particular system.
    Lineage
    Metadata Language eng; USA
    Metadata Type geospatial
    Old Spatial {"type": "Polygon", "coordinates": [[[-165.083508, 23.114007], [-164.070204, 23.114007], [-164.070204, 23.919511], [-165.083508, 23.919511], [-165.083508, 23.114007]]]}
    Progress completed
    Spatial Data Service Type
    Spatial Reference System urn:ogc:def:crs:EPSG::4326
    Spatial Harvester True
    Temporal Extent Begin 2000-01-01
    Temporal Extent End 2002-11-15

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