Rivers in New Jersey

Delaware River at Washington Crossing

Mercer County, New JerseyNWS WASN4USGS 01462500Mount Holly office

Below flood stage
-0.45ftStage

Observed Wed, Sep 23, 6:00 AM EDT

Flood stage
16.00 ft
Forecast crest
-0.20 ftWed, Sep 23, 2:00 PM EDT
Record crest
27.77 ft1955

Open the live map with the river flood outlook

Flood stages and impacts

CategoryStage
Major flood22.00 ft
Moderate flood19.00 ft
Minor flood16.00 ft
Action12.00 ft
  1. 22.50 ftRoute 532 at the Canal bridge in Upper Makefield Township is impassable.
  2. 16.50 ftFlooding begins on Lower River Drive in Washington Crossing State Park. Flooding also occurs on Upper Drive near House #1 in the Titusville section of Hopewell Township.
  3. 16.00 ftRiver Road, between Mt. Eyre Road and Gilbert Street, in Upper Makefield Township begins to flood. First floor homes in the area take on water.
  4. 14.00 ftIntersection of River Road and overlook in Upper Makefield Township begins to flood.
  5. 12.00 ftLow points on the Pennsylvania Route 32 begin to flood.
  6. 11.50 ftThe intersection of River Road and Jonathan Way just south of the canal in Upper Makefield Township begins to flood.

Crest history

16 crests on NOAA’s list since 1903.

#DateStage
1August 20, 195527.77 ft
2October 11, 190325.90 ft
3April 4, 200523.10 ft
4June 29, 200622.54 ft
5March 19, 193621.30 ft
6March 13, 193620.21 ft
7September 19, 200420.20 ft
8September 8, 201120.04 ft
9January 21, 199618.45 ft
10September 2, 202116.91 ft
11January 28, 199616.47 ft
12March 12, 201116.41 ft
13May 30, 198416.17 ft
14August 29, 201116.06 ft
15June 30, 197314.97 ft
16October 17, 195514.89 ft

Most recent crests

  • September 2, 2021: 16.91 ft
  • September 8, 2011: 20.04 ft
  • August 29, 2011: 16.06 ft
  • March 12, 2011: 16.41 ft
  • June 29, 2006: 22.54 ft
  • April 4, 2005: 23.10 ft
  • September 19, 2004: 20.20 ft
  • January 28, 1996: 16.47 ft
  • January 21, 1996: 18.45 ft
  • May 30, 1984: 16.17 ft

Nearby

Upstream, downstream and the gauges around this one.

What this means

Forecasts by the Middle Atlantic River Forecast Center. Forecasts are issued routinely year-round.

Sources

Stage, flood stages, impacts and crest history from NOAA’s National Water Prediction Service. Streamflow and the daily record from the U.S. Geological Survey.