StormCast — Weather & Emergency Alerts

Ramapo River at Pompton Lakes Dam
New Jersey — Water Level & Flood Stage

Located in Passaic County, New Jersey on the Ramapo River. Live water level data from USGS gauge 01387998, 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

Action Stage

11.5 ft

2,049 cfs

Flood stages defined by the National Weather Service. Gage height data from USGS Water Resources.

What Floods at Each Level

11 ft

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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, 200515.6 ft
Apr 3, 200515.6 ft
Apr 4, 198415.33 ft15,369 cfs
Apr 4, 198415.33 ft15,369 cfs
Sep 16, 199914.9 ft14,000 cfs

About This Gauge

USGS Site

01387998

NWS LID

PLUN4

River

Ramapo River

County

Passaic, NJ

Coordinates

40.9925°N, 74.2789°W

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.

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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 — even when your screen is off.

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