Major Flood
17.5 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.
Moderate Flood
16.5 ft
Minor Flood
15.2 ft
Action Stage
14.8 ft
7-Day Water Level Chart
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Historic Crests
| Date | Stage | Flow |
|---|---|---|
| Apr 4, 1984 | 15.38 ft | 12,300 cfs |
| Sep 15, 1999 | 15.23 ft | 10,500 cfs |
| Mar 10, 2011 | 12 ft | — |
About This Gauge
Get Flood Alerts for Ramapo 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 Ramapo River at Suffern?
The Ramapo River at Suffern gauge is maintained by USGS (site 01387420) 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 Ramapo River at Suffern?
The NWS-defined flood stage for Ramapo River at Suffern is 15.2 feet. Action stage begins at 14.8 feet. Moderate flooding starts at 16.5 feet, and major flooding at 17.5 feet.
How do I get alerts when Ramapo River rises?
Download StormCast free on Google Play, go to River Gauges, and add Ramapo River at Suffern 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 Ramapo River at Suffern gauge located?
The gauge is located in Rockland County, New York at coordinates 41.1128°N, 74.1572°W. USGS site number: 01387420. 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