Stony Brook at North Plainfield, NJ

River level and flood forecast · Somerset County

Normal2.0 ftas of Tue 12:30 AM

The river is 5.0 ft below flood stage (7 ft).

The last 7 days and the forecast

02468WedThuFriSatSunMonTueAction 6 ftFlood 7 ftNowObserved (ft)NWS forecast

NWS forecast issued Sun, Dec 31, 7 PM. Forecasts change as rain falls and as upstream water arrives.

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Flood stages

Flood stage7 ft
Action stage6 ft
Record crest (August 2, 1973)10.65 ft

Highest crests on record

  1. 10.65 ft — August 2, 1973
  2. 10 ft — July 23, 1938
  3. 8.85 ft — September 2, 2021
  4. 8.36 ft — August 28, 2011
  5. 8.36 ft — September 16, 1999

Recent crests: 8.85 ft (September 2, 2021) · 7.05 ft (April 30, 2014) · 8.36 ft (August 28, 2011) · 7.77 ft (April 27, 2007) · 8.36 ft (September 16, 1999)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (STBN4); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.