NOAA Coastal Data
Coastal elevation, bathymetry, and marine data.
Geographic / GIS DataPublicFree
Data overview
Description, fields, and how we track updates on the provider’s site.
Description
NOAA provides coastal elevation data, bathymetry, topographic information, and marine navigation data essential for coastal property analysis and hurricane risk assessment.
Data types
Coastal elevationBathymetryTopographic mapsMarine navigation
Update frequency
Data updated: Periodic
Update history
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This description was generated by an AI that visited www.ngdc.noaa.gov/mgg/topo/ and used a prompt on its data to produce consistent output. If there are errors, please .
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