Wanaque River at Wanaque NJ

Passaic County, New Jersey · USGS gauge 01387000 · NWS WNQN4 · Wanaque River flood status · New Jersey river levels

Nearby: river levels near Boonton · river levels near Wanaque

Is Wanaque River at Wanaque NJ flooding right now?

Wanaque River at Wanaque NJ measured 1.40 ft on 2026-09-11 01:10:00 UTC. That observation was 4.6 ft below its 6 ft flood stage. This is the latest available reading, not a guarantee of current conditions.

Gauge height
1.40 ft
as of 59 min ago
Streamflow
20 cfs
data refreshed 8 min ago

Minor flooding here begins at 6 ft, with major flooding at 9 ft. The highest crest on record was 10.82 ft on Thu, Apr 5, 1984.

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
Action5 ft3.6 ft below
Minor flood6 ft4.6 ft below
Moderate flood8 ft6.6 ft below
Major flood9 ft7.6 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
10.82 ft1984-04-05
9.12 ft1951-03-31
8.42 ft1968-05-29
8.03 ft2011-03-11
8 ft1924-04-07

Nearby gauges

GaugeDistanceCounty
West Brook near Wanaque NJ2.3 miPassaic County
Ramapo River at railroad bridge at Oakland NJ2.5 miBergen County
Ramapo River at West Oakland Avenue at Oakland NJ2.5 miBergen County
Ramapo River at Lakeside Ave at Pompton Lakes NJ2.7 miPassaic County
Pequannock River at Riverdale NJ3.2 miMorris 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