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Central Washington Coast 1/3 arc-second NAVD 88 Digital Elevation Model

Published by NOAA National Centers for Environmental Information | National Oceanic and Atmospheric Administration, Department of Commerce | Catalog Last Checked: August 01, 2026 at 01:06 PM | Dataset Last Updated: June 19, 2015 at 12:00 AM
NOAA's National Geophysical Data Center (NGDC) is building high-resolution digital elevation models (DEMs) for select U.S. coastal regions. These integrated bathymetric-topographic DEMs are used to support tsunami forecasting and warning efforts at the NOAA Center for Tsunami Research, Pacific Marine Environmental Laboratory (PMEL). The DEMs are part of the tsunami forecast system SIFT (Short-term Inundation Forecasting for Tsunamis) currently being developed by PMEL for the NOAA Tsunami Warning Centers, and are used in the MOST (Method of Splitting Tsunami) model developed by PMEL to simulate tsunami generation, propagation, and inundation. Bathymetric, topographic, and shoreline data used in DEM compilation are obtained from various sources, including NGDC, the U.S. National Ocean Service (NOS), the U.S. Geological Survey (USGS), the U.S. Army Corps of Engineers (USACE), the Federal Emergency Management Agency (FEMA), and other federal, state, and local government agencies, academic institutions, and private companies. DEMs are referenced to a vertical tidal datum of Mean High Water (MHW) or NAVD 88 and horizontal datum of World Geodetic System 1984 (WGS84). Grid spacings for the DEMs range from 1/3 arc-second (~10 meters) to 3 arc-seconds (~90 meters).

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9 resources available

  • OPeNDAP Dataset Access Form

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  • Download NetCDF File

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  • Web Coverage Service GetCapabilities

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  • Web Map Service GetCapabilities

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  • Download a subset of the NetCDF

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  • NetCDF Markup Language file

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  • Bathymetric Data Viewer

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  • Digital Elevation Model of the Central Washington Coast: Procedures, Data Sources and Analysis

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  • GCMD Keyword Forum Page

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Earth Science > Oceans > Bathymetry/Seafloor Topography > Seafloor Topography Earth Science > Oceans > Bathymetry/Seafloor Topography > Bathymetry Earth Science > Oceans > Bathymetry/Seafloor Topography > Water Depth Earth Science > Land Surface > Topography > Terrain Elevation > Topographical Relief Maps Earth Science > Oceans > Coastal Processes > Coastal Elevation Models/Analyses > DEM > Digital Elevation Model ICSU-WDS > International Council for Science - World Data System 1 meter - < 30 meters

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@type dcat:Dataset
accessLevel non-public
contactPoint 
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  "fn": "NOAA National Centers for Environmental Information",
  "@type": "vcard:Contact",
  "hasEmail": "mailto:dem.info@noaa.gov"
}
describedByType application/octet-steam
description NOAA's National Geophysical Data Center (NGDC) is building high-resolution digital elevation models (DEMs) for select U.S. coastal regions. These integrated bathymetric-topographic DEMs are used to support tsunami forecasting and warning efforts at the NOAA Center for Tsunami Research, Pacific Marine Environmental Laboratory (PMEL). The DEMs are part of the tsunami forecast system SIFT (Short-term Inundation Forecasting for Tsunamis) currently being developed by PMEL for the NOAA Tsunami Warning Centers, and are used in the MOST (Method of Splitting Tsunami) model developed by PMEL to simulate tsunami generation, propagation, and inundation. Bathymetric, topographic, and shoreline data used in DEM compilation are obtained from various sources, including NGDC, the U.S. National Ocean Service (NOS), the U.S. Geological Survey (USGS), the U.S. Army Corps of Engineers (USACE), the Federal Emergency Management Agency (FEMA), and other federal, state, and local government agencies, academic institutions, and private companies. DEMs are referenced to a vertical tidal datum of Mean High Water (MHW) or NAVD 88 and horizontal datum of World Geodetic System 1984 (WGS84). Grid spacings for the DEMs range from 1/3 arc-second (~10 meters) to 3 arc-seconds (~90 meters).
distribution 
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    "@type": "dcat:Distribution",
    "title": "OPeNDAP Dataset Access Form",
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    "@type": "dcat:Distribution",
    "title": "Download a subset of the NetCDF",
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    "mediaType": "text/html",
    "description": "The Bathymetric Data Viewer is an interactive map providing discovery, descriptions, and download capability for bathymetric survey data and digital elevation models archived at NOAA's National Centers for Environmental Information (NCEI).",
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  {
    "@type": "dcat:Distribution",
    "title": "Digital Elevation Model of the Central Washington Coast: Procedures, Data Sources and Analysis",
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    "description": "Report describing the development of the Central Washington Coast DEMs",
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    "describedByType": "application/octet-stream"
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    "description": "Global Change Master Directory (GCMD). 2024. GCMD Keywords, Version 19. Greenbelt, MD: Earth Science Data and Information System, Earth Science Projects Division, Goddard Space Flight Center (GSFC), National Aeronautics and Space Administration (NASA). URL (GCMD Keyword Forum Page): https://forum.earthdata.nasa.gov/app.php/tag/GCMD+Keywords",
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identifier https://data.noaa.gov/waf/NOAA/NESDIS/NGDC/MGG/DEM/iso/xml/5430.xml
isPartOf Tsunami Inundation DEM Project
issued 2015-06-19T00:00:00.000+00:00
keyword 
[
  "Earth Science > Oceans > Bathymetry/Seafloor Topography > Seafloor Topography",
  "Earth Science > Oceans > Bathymetry/Seafloor Topography > Bathymetry",
  "Earth Science > Oceans > Bathymetry/Seafloor Topography > Water Depth",
  "Earth Science > Land Surface > Topography > Terrain Elevation > Topographical Relief Maps",
  "Earth Science > Oceans > Coastal Processes > Coastal Elevation",
  "Models/Analyses > DEM > Digital Elevation Model",
  "ICSU-WDS > International Council for Science - World Data System",
  "1 meter - < 30 meters",
  "< 1 meter",
  "Continent > North America > United States of America > Washington",
  "Vertical Location > Land Surface",
  "Vertical Location > Sea Floor",
  "Coastal Relief",
  "Gridded elevations",
  "Integrated bathymetry and topography",
  "Washington",
  "Pacific Beach",
  "Taholah",
  "La Push",
  "Olympic Coast National Marine Sanctuary",
  "DOC/NOAA/NESDIS/NCEI > National Centers for Environmental Information, NESDIS, NOAA, U.S. Department of Commerce",
  "DOC/NOAA/NESDIS/NGDC > National Geophysical Data Center, NESDIS, NOAA, U.S. Department of Commerce"
]
language 
[]
license https://creativecommons.org/publicdomain/zero/1.0/
modified 2015-06-19T00:00:00.000+00:00
publisher 
{
  "name": "NOAA National Centers for Environmental Information",
  "@type": "org:Organization"
}
references 
[
  "https://www.ncei.noaa.gov/maps/bathymetry/",
  "https://www.ngdc.noaa.gov/mgg/dat/dems/regional_tr/central_washington_13_navd88_2015.pdf"
]
rights otherRestrictions
spatial -124.1,47.14,-125.25,48.06
theme 
[
  "geospatial"
]
title Central Washington Coast 1/3 arc-second NAVD 88 Digital Elevation Model

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