Action Stage
11.5 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.
What Floods at Each Level
11 ft
Automatic gate operations begin.
Impact statements from the National Weather Service, describing what typically happens at each water level.
7-Day Water Level Chart
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Historic Crests
| Date | Stage | Flow |
|---|---|---|
| Apr 3, 2005 | 15.6 ft | — |
| Apr 4, 1984 | 15.33 ft | 15,369 cfs |
| Sep 16, 1999 | 14.9 ft | 14,000 cfs |
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 Pompton Lakes Dam?
The Ramapo River at Pompton Lakes Dam gauge is maintained by USGS (site 01387998) 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 Pompton Lakes Dam?
This gauge has NWS-defined flood categories. Check the flood stages section above for current thresholds.
How do I get alerts when Ramapo River rises?
Download StormCast free on Google Play, go to River Gauges, and add Ramapo River at Pompton Lakes Dam 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 Pompton Lakes Dam gauge located?
The gauge is located in Passaic County, New Jersey at coordinates 40.9925°N, 74.2789°W. USGS site number: 01387998. 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