RIVER GAUGE · MANASQUAN RIVER
Manasquan River at Allenwood
Monmouth County, New Jersey
Water level7.23 ft
Flow8 cfs
Last readingSep 16, 2026, 4:15 PM UTC (last recorded)
Action13 ft
Minor flood14.5 ft
Moderate flood17 ft
Major flood18 ft
The past week
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What floods at each level
- 18 ft
Flooding expands on Hospital and Lakewood-Allenwood Roads. The roads are closed.
- 17 ft
Hospital Road and Lakewood-Allenwood Road are subject to partial or full lane closures.
- 14.5 ft
Walking and riding trails as well as as parking lots are flooded in Allaire State Park.
- 13 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 | 20.38 ft | — |
| Oct 13, 2005 | 16.97 ft | — |
| May 1, 2014 | 16.57 ft | 3,457 cfs |
More on Manasquan River
UpstreamManasquan River at Squankum
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