Raritan River at Manville NJ
Is Raritan River at Manville NJ flooding right now?
No — Raritan River at Manville NJ is at 4.27 ft, 9.7 ft below its 14 ft flood stage, as of 75 min ago.
Gauge height
4.27 ft
Streamflow
318 cfs
Minor flooding here begins at 14 ft, with major flooding at 20 ft. The highest crest on record was 27.66 ft on Thu, Sep 2, 2021.
Flood forecast
Flood stages at this gauge
| Category | Stage | Current distance |
|---|---|---|
| Action | 12 ft | 7.7 ft below |
| Minor flood | 14 ft | 9.7 ft below |
| Moderate flood | 17 ft | 12.7 ft below |
| Major flood | 20 ft | 15.7 ft below |
Highest crests on record
| Stage | Date |
|---|---|
| 27.66 ft | 2021-09-02 |
| 27.1 ft | 1999-09-17 |
| 26.24 ft | 2011-08-28 |
| 23.8 ft | 1971-08-28 |
| 22.41 ft | 1996-10-20 |
Nearby gauges
| Gauge | Distance | County |
|---|---|---|
| Millstone River at Weston NJ | 1.8 mi | Somerset County |
| Middle Brook at Bound Brook NJ | 1.8 mi | Somerset County |
| Raritan River below Calco Dam at Bound Brook NJ | 1.8 mi | Somerset County |
| Peters Brook at Mercer St at Somerville NJ | 2.2 mi | Somerset County |
| Macs Brook at Somerville NJ | 2.6 mi | Somerset County |
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Provisional data: Real-time readings are provisional and subject to revision by the USGS — sensors can be affected by ice, debris, or equipment malfunction. Do not rely on this site for decisions involving personal safety; follow official guidance from the National Weather Service and local authorities.