2026 Tide Charts (PDF)

Coastal Barrier Resources System Mapper
and library of RI Maps
(Coastal Barrier Resources Act site)

STORMTOOLS
Maps of storm inundation with and without sea level rise for varying return periods for RI coastal waters.

Shoreline Change Maps

Freshwater Wetlands Jurisdiction
Click on the “Boundaries and Regulatory Overlays” layer and then choose “Wetland Jurisdiction”

(The CRMC and RIDEM collaborated on this legislatively-directed project that establishes clear delineations for the jurisdictional areas for freshwater wetlands. If your project lies on one side of the jurisdiction line, then you only need one agency to review the project.)

CRMC Land Use Designations

DEM Critical Resource Area boundary tool for Google Earth

Salt Pond Region SAMP
Charlestown • Narragansett • South Kingstown • Westerly
Narrow River SAMP
Narragansett • North Kingstown • South Kingstown