North Branch Raritan River near Far Hills NJ

Somerset County, New Jersey · USGS gauge 01398500 · NWS FARN4 · North Branch Raritan River flood status · New Jersey river levels

Nearby: river levels near Pottersville

Is North Branch Raritan River near Far Hills NJ flooding right now?

North Branch Raritan River near Far Hills NJ measured 1.99 ft on 2026-09-11 00:45:00 UTC. That observation was 4.0 ft below its 6 ft flood stage. This is the latest available reading, not a guarantee of current conditions.

Gauge height
1.99 ft
as of 87 min ago
Streamflow
14 cfs
data refreshed 10 min ago

Minor flooding here begins at 6 ft, with major flooding at 8 ft. The highest crest on record was 7.6 ft on Wed, Jul 23, 1919.

Streamflow outlook

NOAA National Water Model forecast, issued 14 hours ago. The NWM models discharge for every river reach in the country, including the many gauges the National Weather Service does not forecast individually. It is a model, not an official NWS river forecast, and it predicts flow rather than water level.

Flood stages at this gauge

CategoryStageCurrent distance
Action5 ft3.0 ft below
Minor flood6 ft4.0 ft below
Moderate flood7 ft5.0 ft below
Major flood8 ft6.0 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
7.6 ft1919-07-23
7.28 ft1971-08-28
6.84 ft2011-08-28
6.76 ft1999-09-16
6.65 ft1996-10-19

Nearby gauges

GaugeDistanceCounty
North Branch Raritan River at Bedminster NJ1.8 miSomerset County
Axle Brook near Pottersville NJ4.4 miSomerset County
Middle Brook at Burnt Mills NJ4.7 miSomerset County
Lamington (Black) River near Pottersville NJ5.1 miMorris County
Lamington River at Burnt Mills NJ5.7 miSomerset 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