Hydrological Unit: Carmans River-Great South Bay
| HUC | Name |
|---|---|
| 020302020301 | Town of Selden |
| 020302020302 | Carmans River |
| 020302020303 | Patchogue River-Frontal Patchogue Bay |
| 020302020304 | Swan River-Great South Bay |
| 020302020305 | Brown Creek-Great South Bay |
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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.