Major Flood
16 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
14 ft
Minor Flood
11 ft
Action Stage
9 ft
What Floods at Each Level
16 ft
Homes and apartments on the left bank are definitely affected by flood waters.
14 ft
Water begins to threaten some homes along the left bank across from the gage and water is into backyards in this area.
11 ft
Minor flooding of left and right banks occurs near the gage site.
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 |
|---|---|---|
| Sep 7, 1987 | 20.08 ft | 34,600 cfs |
| Sep 5, 1996 | 16.75 ft | 25,300 cfs |
| Sep 21, 1979 | 16.59 ft | 24,900 cfs |
About This Gauge
Get Flood Alerts for Smith 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 Smith River at Martinsville?
The Smith River at Martinsville gauge is maintained by USGS (site 02073000) 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 Smith River at Martinsville?
The NWS-defined flood stage for Smith River at Martinsville is 11 feet. Action stage begins at 9 feet. Moderate flooding starts at 14 feet, and major flooding at 16 feet.
How do I get alerts when Smith River rises?
Download StormCast free on Google Play, go to River Gauges, and add Smith River at Martinsville 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 Smith River at Martinsville gauge located?
The gauge is located in Henry County, Virginia at coordinates 36.6611°N, 79.8808°W. USGS site number: 02073000. 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
- Gauge reading affected by reservoir operations.