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Important for you to know:

  • New to WDFN: explore current and historic water data available in your area of interest and filter to find monitoring locations that collect the water data you need through Explore USGS Water Data. To learn more, read our announcement on the Water Data for the Nation blog.

Hydrological Unit: Cape Cod

HUC Name
010900020201 Barnstable Harbor-Cape Cod Bay
010900020202 Cape Cod National Seashore-Atlantic Ocean
010900020203 Hyannis Harbor-Frontal Nantucket Sound