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Seward, Alaska 3 arc-second MHW Coastal Digital Elevation Model

Published by NOAA National Centers for Environmental Information | National Oceanic and Atmospheric Administration, Department of Commerce | Catalog Last Checked: May 05, 2026 at 11:22 PM | Dataset Last Updated: January 01, 2002 at 12:00 AM
The 3 arc-second Seward Alaska Elevation Grid provides bathymetric data of 2.67-second resolution in geographic coordinates. This grid is strictly for tsunami inundation modeling

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