North Branch Raritan River at North Branch Village
New Jersey — Water Level & Flood Stage
Located in Somerset County, New Jersey on the North Branch Raritan River. Live water level data from USGS gauge 01399830, updated every 15 minutes.
Current Water Level
Gage Height
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Streamflow
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Last Reading
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Flood Stages
Minor Flood
12.3 ft
Action Stage
11.3 ft
5,810 cfs
Flood stages defined by the National Weather Service. Gage height data from USGS Water Resources.
7-Day Water Level Chart
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Historic Crests
| Date | Stage | Flow |
|---|---|---|
| Sep 15, 1999 | 21.53 ft | 27,800 cfs |
| Sep 15, 1999 | 21.53 ft | 27,800 cfs |
| Sep 2, 2021 | 21.12 ft | 27,160 cfs |
| Sep 2, 2021 | 21.12 ft | 27,160 cfs |
| Aug 28, 2011 | 20.54 ft | — |
About This Gauge
USGS Site
NWS LID
NBAN4
River
North Branch Raritan River
County
Somerset, NJ
Coordinates
40.6000°N, 74.6739°W
Get Flood Alerts for North Branch Raritan River
StormCast monitors this gauge and sends a push notification to your phone when the water level crosses into a new flood category — even at 3 AM.
Frequently Asked Questions
What is the current water level of North Branch Raritan River at North Branch Village?
The North Branch Raritan River at North Branch Village gauge is maintained by USGS (site 01399830) and reports water levels every 15 minutes. Visit this page to see the latest reading updated live, or download StormCast to get push alerts when levels rise.
What is flood stage for North Branch Raritan River at North Branch Village?
The NWS-defined flood stage for North Branch Raritan River at North Branch Village is 12.3 feet. Action stage begins at 11.3 feet. Moderate flooding starts at N/A feet, and major flooding at N/A feet.
How do I get alerts when North Branch Raritan River rises?
Download StormCast free on Google Play, go to River Gauges, and add North Branch Raritan River at North Branch Village to your watchlist. StormCast will send a push notification to your phone whenever the water level crosses into a new NWS flood category — even when your screen is off.
Where is the North Branch Raritan River at North Branch Village gauge located?
The gauge is located in Somerset County, New Jersey at coordinates 40.6000°N, 74.6739°W. USGS site number: 01399830. Data is provided by the U.S. Geological Survey and the National Weather Service.
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Source & Notes
Data provided by: US Geological Survey, Observations courtesy of U.S. Geological Survey