Manasquan River at Allenwood
Flood levels
Official flood levels at this gauge: action stage begins at 13.0 ft; minor flooding begins at 14.5 ft; moderate flooding begins at 17.0 ft; major flooding begins at 18.0 ft.
| Action stage | 13.0 ft |
|---|---|
| Minor flooding | 14.5 ft |
| Moderate flooding | 17.0 ft |
| Major flooding | 18.0 ft |
Highest recorded crests
- 20.4 ft on Aug 28, 2011 (historic crest)
- 17.0 ft on Oct 14, 2005 (historic crest)
- 16.6 ft on May 1, 2014 (historic crest)
- 16.6 ft on May 28, 2018 (historic crest)
What the water does
National Weather Service impact statements for this gauge, in the Weather Service's own words.
| 13.0 ft | The river overflows out of its banks and floods open land in Allaire State Park. |
|---|---|
| 14.5 ft | Walking and riding trails as well as as parking lots are flooded in Allaire State Park. |
| 17.0 ft | Hospital Road and Lakewood-Allenwood Road are subject to partial or full lane closures. |
| 18.0 ft | Flooding expands on Hospital and Lakewood-Allenwood Roads. The roads are closed. |
Forecast office: NWS Mount Holly · River Forecast Center: Middle Atlantic River Forecast Center.
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Nearby stations and gauges
- Manasquan River at Squankum NWS gauge · 2.0 mi
- Riviera Beach NOAA tide station · 3.9 mi
- North Branch Metedeconk River at Lakewood NWS gauge · 4.1 mi
- Shark River at Neptune City NWS gauge · 4.5 mi
- New Bedford NOAA tide station · 4.5 mi
- Brielle NOAA tide station · 4.6 mi