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Important for you to know:

  • 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: Magothy Bay-Cobb Bay

HUC Name
020403040301 Mockhorn Bay-The Thorofare
020403040302 Sand Shoal Channel
020403040303 South Bay
020403040304 Smith Island Inlet-The Thorofare