Action Stage
6 ft
Current Water Level
Gage Height
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Streamflow
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Last Reading
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FLOOD STAGES
Know the flood categories.
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 |
|---|---|---|
| Jul 6, 1984 | 15.89 ft | 2,190 cfs |
| Sep 15, 1999 | 10.68 ft | 2,620 cfs |
| Aug 27, 2011 | 9.56 ft | — |
About This Gauge
USGS Site
NWS LID
WHTN4
River
South Branch Rockaway River
County
Hunterdon, NJ
Coordinates
40.6194°N, 74.7750°W
Get Flood Alerts for South Branch Rockaway 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 South Branch Rockaway River at Whitehouse Station?
The South Branch Rockaway River at Whitehouse Station gauge is maintained by USGS (site 01399670) 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 South Branch Rockaway River at Whitehouse Station?
This gauge has NWS-defined flood categories. Check the flood stages section above for current thresholds.
How do I get alerts when South Branch Rockaway River rises?
Download StormCast free on Google Play, go to River Gauges, and add South Branch Rockaway River at Whitehouse Station to your watchlist. StormCast will send a push notification to your phone whenever the water level crosses into a new NWS flood category.
Where is the South Branch Rockaway River at Whitehouse Station gauge located?
The gauge is located in Hunterdon County, New Jersey at coordinates 40.6194°N, 74.7750°W. USGS site number: 01399670. Data is provided by the U.S. Geological Survey and the National Weather Service.
More Resources
Source & Notes
Data provided by: US Geological Survey, Observations courtesy of U.S. Geological Survey