Cape Cod

Watershed Hydrology

The Cape Cod watershed encompasses over 2,180,306 acres and stretches across Massachusetts, and Rhode Island. Drainage basins like this one funnel all the streams, snowmelt, and rainfall to a common outlet such as the outflow of a reservoir, or mouth of a bay. View all watersheds using the interactive map


Surface Flows

Cape Cod Watershed

Snowpack Depths

Cape Cod Watershed

Dams & Reservoirs

Cape Cod Watershed

Groundwater Levels

Cape Cod Watershed

Cape Cod Rivers

Rivers of the Watershed