Major Flood
15 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
13 ft
Minor Flood
12 ft
Action Stage
10.5 ft
What Floods at Each Level
17 ft
Homes north and south of Williamston are flooded. Secondary roads adjacent to the river are under water and impassable.
15 ft
Many secondary roads near the river are flooded. Thousands of acres of farmland are flooded. Several homes and livestock areas are threatened around Island Farms.
13 ft
Many acres of farmland are flooded. Water will begin to reach some secondary roads near the river.
12 ft
Widespread low land flooding is expected adjacent to the river. Operations at the water treatment plant in Williamston are impacted by water.
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 |
|---|---|---|
| Aug 21, 1940 | 20.5 ft | -9,999 cfs |
| Dec 31, 1876 | 18.1 ft | — |
| Mar 14, 1912 | 17.8 ft | — |
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 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 Williamston?
The Roanoke River at Williamston gauge is maintained by USGS (site 02081054) 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 Williamston?
The NWS-defined flood stage for Roanoke River at Williamston is 12 feet. Action stage begins at 10.5 feet. Moderate flooding starts at 13 feet, and major flooding at 15 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 Williamston 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 Roanoke River at Williamston gauge located?
The gauge is located in Martin County, North Carolina at coordinates 35.8597°N, 77.0403°W. USGS site number: 02081054. 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