NOAA Shoreline Website

A Guide to National Shoreline Data and Terms

Access Federal Shoreline Data

Shoreline Potential
Applications
Scale Source Coverage Tidal Datum
NOAA National Shoreline Shoreline Change Analysis, Nautical Chart Production, Cartographic Representation, and Boundary Determination Local
1:5,000 – 1:20,000
NOAA T-sheets and georeferenced aerial photos Continental U.S. + AK, HI, PR, VI, Great Lakes MHW and MLLW
USGS Vector Shorelines Shoreline Change Analysis, Cartographic Representation, and Boundary Determination Local
1:5,000 – 1:20,000
NOAA T-sheets U.S. Gulf of Mexico, Southeast Atlantic, and California MHW
NOAA Continually Updated Shoreline Product Shoreline Change Analysis, Shoreline Change Analysis, Cartographic Representation National
1:1,000 – 1:24,000
NOAA National Shoreline, lidar, imagery Continental U.S. + AK, HI, and U.S. Territories MHW