Flat Brook near Flatbrookville NJ

Sussex County, New Jersey · USGS gauge 01440000 · NWS FLAN4 · New Jersey river levels

Nearby: river levels near Blairstown

Is Flat Brook near Flatbrookville NJ flooding right now?

Flat Brook near Flatbrookville NJ measured 1.94 ft on 2026-09-11 01:00:00 UTC. That observation was 4.1 ft below its 6 ft flood stage. This is the latest available reading, not a guarantee of current conditions.

Gauge height
1.94 ft
as of 70 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 12.9 ft on Sun, Aug 28, 2011.

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 ft3.1 ft below
Minor flood6 ft4.1 ft below
Moderate flood7 ft5.1 ft below
Major flood9 ft7.1 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
12.9 ft2011-08-28
12.58 ft1955-08-19
9.52 ft1983-04-16
9.27 ft2007-04-16
8.56 ft1973-12-21

Last 7 days

Past 7 days · 1.94–2.26 ft

Nearby gauges

GaugeDistanceCounty
Bush Kill at Shoemakers, PA4.6 miMonroe County
Paulins Kill at Blairstown NJ8.6 miWarren County
Delaware River near Delaware Water Gap PA9.4 miWarren County
Yards Creek near Blairstown NJ9.8 miWarren County
Big Flat Brook near Hainesville NJ10.4 miSussex 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