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Important for you to know:

  • Discrete sample data delivery is undergoing modernization. Starting March 11, 2024, there will be a period when new sample data will not be accessible. Learn more about the upcoming change on our blog.
  • New to WDFN: customize and keep track of your list of favorite monitoring locations and data types using the new My Favorites page. To learn more, read our announcement on our Water Data for the Nation blog.

Hydrological Unit: Cape Cod

HUC Name
0109000201 North River-Frontal Massachusetts Bay
0109000202 Cape Cod
0109000203 Mattapoisett River-Buzzards Bay
0109000204 Paskamanset River-Frontal Buzzards Bay
0109000205 Sakonnet Point-Frontal Rhode Island Sound
0109000206 Martha's Vineyard
0109000207 Nantucket Island
Monitoring Locations