Hydrological Unit: Fishers Island Sound-Long Island Sound
| HUC | Name |
|---|---|
| 020302010401 | Wading River-Frontal Long Island Sound |
| 020302010402 | Mattituck Creek-Frontal Long Island Sound |
| 020302010403 | Fishers Island-Frontal Long Island Sound |
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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.