River gauges›New York
RIVER GAUGE · LONG ISLAND SOUND

Long Island Sound at Sands Point (IN MLLW)

Nassau County, New York

Water level6.21 ft
Flow—
Last readingSep 16, 2026, 4:42 PM UTC (last recorded)
Action9.5 ft
Minor flood10 ft
Moderate flood11 ft
Major flood12 ft

The past week

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What floods at each level

Highest crests on record

DateLevelFlow
Sep 20, 193816.75 ft—
Aug 30, 195414.76 ft—
Oct 28, 201214.31 ft—

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