Delaware River at Belvidere NJ

Warren County, New Jersey · USGS gauge 01446500 · NWS BVDN4 · Delaware River flood status · New Jersey river levels

Nearby: river levels near Blairstown

Is Delaware River at Belvidere NJ flooding right now?

Delaware River at Belvidere NJ measured 4.60 ft on 2026-09-11 01:30:00 UTC. That observation was 17.4 ft below its 22 ft flood stage. This is the latest available reading, not a guarantee of current conditions.

Gauge height
4.60 ft
as of 39 min ago
Streamflow
4,690 cfs
data refreshed 8 min ago

Minor flooding here begins at 22 ft, with major flooding at 25 ft. The highest crest on record was 30.21 ft on Fri, Aug 19, 1955.

Flood forecast

NWS forecast, issued 12 hours ago. Forecasts are issued for select river points and update through the day.

Flood stages at this gauge

CategoryStageCurrent distance
Action18.5 ft13.9 ft below
Minor flood22 ft17.4 ft below
Moderate flood24 ft19.4 ft below
Major flood25 ft20.4 ft below

New to these numbers? What does flood stage mean? · How to read a river gauge · Why is the river rising?

Highest crests on record

StageDate
30.21 ft1955-08-19
28.6 ft1903-10-10
27.24 ft2005-04-04
27.16 ft2006-06-29
25 ft1936-03-19

Nearby gauges

GaugeDistanceCounty
Beaver Brook near Belvidere NJ2.2 miWarren County
Brass Castle Creek near Washington NJ5.4 miWarren County
Pequest River at Pequest NJ5.5 miWarren County
Lopatcong Creek at Strykers Road at Port Warren NJ10.0 miWarren County
Musconetcong River near Bloomsbury NJ10.7 miWarren County
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.

Sources: USGS monitoring location · NWS gauge & forecast