StormCast — Weather & Emergency Alerts

Rock River at Inflow Lake Koshkonong
Wisconsin — Water Level & Flood Stage

Located in Rock County, Wisconsin on the Rock River. Live water level data from USGS gauge 05427235, 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

9 ft

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

7-Day Water Level Chart

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About This Gauge

USGS Site

05427235

NWS LID

NVIW3

River

Rock River

County

Rock, WI

Coordinates

42.8575°N, 88.9409°W

Get Flood Alerts for Rock 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 Rock River at Inflow Lake Koshkonong?

The Rock River at Inflow Lake Koshkonong gauge is maintained by USGS (site 05427235) 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 Rock River at Inflow Lake Koshkonong?

This gauge has NWS-defined flood categories. Check the flood stages section above for current thresholds.

How do I get alerts when Rock River rises?

Download StormCast free on Google Play, go to River Gauges, and add Rock River at Inflow Lake Koshkonong 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 Rock River at Inflow Lake Koshkonong gauge located?

The gauge is located in Rock County, Wisconsin at coordinates 42.8575°N, 88.9409°W. USGS site number: 05427235. Data is provided by the U.S. Geological Survey and the National Weather Service.

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Source & Notes

Data provided by: Observations courtesy of U.S. Geological Survey