RIVER GAUGE · MANASQUAN RIVER
Manasquan River at Squankum
Monmouth County, New Jersey
Water level2.48 ft
Flow—
Last readingSep 16, 2026, 4:30 PM UTC (last recorded)
Action7 ft
Minor flood8.5 ft
Moderate flood10 ft
Major flood11 ft
The past week
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What floods at each level
- 11 ft
Flooding expands on Hospital and Lakewood-Allenwood Roads. The roads are closed.
- 10 ft
Hospital Road and Lakewood-Allenwood Road are subject to partial or full lane closures.
- 8.5 ft
Walking and riding trails as well as parking lots are flooded in Allaire State Park.
- 7 ft
The river overflows out of its banks and floods open land in Allaire State Park.
Highest crests on record
| Date | Level | Flow |
|---|---|---|
| Aug 27, 2011 | 13.06 ft | — |
| Sep 20, 1938 | 12.45 ft | 2,940 cfs |
| Nov 7, 1977 | 10.37 ft | 2,040 cfs |
More on Manasquan River
DownstreamManasquan River at Allenwood
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