Tennessee River at Knoxville
Tennessee — Water Level & Flood Stage
Located in Knox County, Tennessee on the Tennessee River. Live water level data from USGS, updated every 15 minutes.
Current Water Level
Gage Height
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Streamflow
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Last Reading
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This is an NWS forecast point (LID: KNOT1). Live data may be limited. View on NWS AHPS →
Flood Stages
Major Flood
830 ft
Moderate Flood
825 ft
Minor Flood
820 ft
Action Stage
817 ft
Flood stages defined by the National Weather Service. Gage height data from USGS Water Resources.
Low-Water Impacts
806 ft
Municipal and industrial water intakes could experience operational issues below this elevation.
What happens as water levels drop, per the National Weather Service.
7-Day Water Level Chart
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Historic Crests
| Date | Stage | Flow |
|---|---|---|
| Mar 28, 1994 | 819.29 ft | — |
| Mar 28, 1994 | 819.29 ft | — |
| Feb 23, 2019 | 816.86 ft | — |
| Feb 23, 2019 | 816.86 ft | — |
About This Gauge
NWS LID
KNOT1
River
Tennessee River
County
Knox, TN
Coordinates
35.9458°N, 83.9467°W
Get Flood Alerts for Tennessee 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 Tennessee River at Knoxville?
The Tennessee River at Knoxville gauge is maintained by USGS 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 Tennessee River at Knoxville?
The NWS-defined flood stage for Tennessee River at Knoxville is 820 feet. Action stage begins at 817 feet. Moderate flooding starts at 825 feet, and major flooding at 830 feet.
How do I get alerts when Tennessee River rises?
Download StormCast free on Google Play, go to River Gauges, and add Tennessee River at Knoxville 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 Tennessee River at Knoxville gauge located?
The gauge is located in Knox County, Tennessee at coordinates 35.9458°N, 83.9467°W. 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 TVA