Roanoke River at Niagara
Virginia — Water Level & Flood Stage
Located in Roanoke County, Virginia on the Roanoke River. Live water level data from USGS gauge 02056000, 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
Major Flood
18 ft
25,660 cfs
Moderate Flood
15 ft
16,940 cfs
Minor Flood
13 ft
12,000 cfs
Action Stage
11 ft
8,047 cfs
Flood stages defined by the National Weather Service. Gage height data from USGS Water Resources.
What Floods at Each Level
11 ft
SUBSTANTIAL LEFT BANK FLOODING BEGINS NEAR GAGE.
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 |
|---|---|---|
| Nov 3, 1985 | 25.3 ft | 52,300 cfs |
| Nov 3, 1985 | 25.3 ft | 52,300 cfs |
| Apr 26, 1978 | 19.12 ft | 29,300 cfs |
| Apr 26, 1978 | 19.12 ft | 29,300 cfs |
| Jun 20, 1972 | 18.98 ft | 28,800 cfs |
About This Gauge
Get Flood Alerts for Roanoke 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 Roanoke River at Niagara?
The Roanoke River at Niagara gauge is maintained by USGS (site 02056000) 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 Roanoke River at Niagara?
The NWS-defined flood stage for Roanoke River at Niagara is 13 feet. Action stage begins at 11 feet. Moderate flooding starts at 15 feet, and major flooding at 18 feet.
How do I get alerts when Roanoke River rises?
Download StormCast free on Google Play, go to River Gauges, and add Roanoke River at Niagara 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 Roanoke River at Niagara gauge located?
The gauge is located in Roanoke County, Virginia at coordinates 37.2550°N, 79.8717°W. USGS site number: 02056000. 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
- Gauge reading affected by power generation.