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Important for you to know:

  • New to WDFN: see current water conditions throughout the state using the new State Pages. Filter by continuous data type and age of data, view latest values, and link to graphing options to explore the data further. To learn more, read our announcement on the Water Data for the Nation blog.

Hydrological Unit: Great South Bay-Fire Island Inlet

HUC Name
020302020401 Connetquot River
020302020402 Orowoc Creek-Great Cove
020302020403 Sampawams Creek
020302020404 Carlls River
020302020405 East Channel-Range Channel
020302020406 Santapogue Creek-Great South Bay
020302020407 West Channel-Dickerson Channel