RIVER GAUGE · SHELTER ISLAND SOUND
Shelter Island Sound at Shelter Island (IN MLLW)
Suffolk County, New York
Water level2.09 ft
Flow—
Last readingSep 16, 2026, 5:00 PM UTC (last recorded)
Minor flood5.1 ft
Moderate flood6.1 ft
Major flood7.1 ft
The past week
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Highest crests on record
| Date | Level | Flow |
|---|---|---|
| Oct 28, 2012 | 7.73 ft | — |
| Nov 7, 2012 | 4.14 ft | — |
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