Major Flood
20 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
19 ft
Minor Flood
18 ft
Action Stage
16 ft
7-Day Water Level Chart
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Historic Crests
| Date | Stage | Flow |
|---|---|---|
| Jun 22, 1972 | 26.74 ft | 190,000 cfs |
| Jul 7, 1935 | 16.44 ft | 42,600 cfs |
Flood Inundation Map
NOAA has mapped what areas flood at different water levels for this gauge. View the interactive flood inundation map →
About This Gauge
Get Flood Alerts for Tioga 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 Tioga River near Erwins?
The Tioga River near Erwins gauge is maintained by USGS (site 01526500) 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 Tioga River near Erwins?
The NWS-defined flood stage for Tioga River near Erwins is 18 feet. Action stage begins at 16 feet. Moderate flooding starts at 19 feet, and major flooding at 20 feet.
How do I get alerts when Tioga River rises?
Download StormCast free on Google Play, go to River Gauges, and add Tioga River near Erwins 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 Tioga River near Erwins gauge located?
The gauge is located in Steuben County, New York at coordinates 42.1211°N, 77.1294°W. USGS site number: 01526500. Data is provided by the U.S. Geological Survey and the National Weather Service.
More Gauges on Tioga River
On This River
Upstream: Tioga River at Lindley
More Resources
Source & Notes
Data provided by: US Geological Survey, Observations courtesy of U.S. Geological Survey, Observations courtesy of U.S. Army Corps of Engineers