Astoria, WA/OR 1/3 arc-second MHW DEM

The Astoria DEM covers the coastal area of Oregon and Washington from Seaside, OR in the south to Ocean Shores, WA and includes the mouth of the Columbia River, Willapa Bay, and Grays Harbor.

No perspective image available
DEM perspective image. 

Name Astoria
States Washington, Oregon
Region West Coast
-124.59 -123.71
Date Completed 2008-05-30
Type Coastal Inundation
Horizontal Datum WGS 84
Projection Geographic (degrees)
Vertical Datum MHW (meters)
Vertical Transformation Source elevation data transformed using conversion grids built by NGDC.
Coverage Bathy-topo
Cell Size 1/3 arc-second
Registration Grid-node
Version 1
Source NOAA / NGDC / MGG
Developer NOAA / NGDC / MGG
Project NOAA Tsunami Inundation
Contact Barry W Eakins @ NOAA / NGDC
Position: not available


DEM Restrictions

WARNING: DEM not to be used for navigation.

How to cite this DEM

Carignan, K.S., L.A. Taylor, B.W. Eakins, and R.R. Warnken, 2009. Digital Elevation Model of Astoria, Oregon: Procedures, Data Sources and Analysis, NOAA Technical Memorandum NESDIS NGDC-22, U.S. Dept. of Commerce, Boulder, CO, 37 pp.
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