RIVER GAUGE · SOUTH MAYO RIVER
South Mayo River near Nettleridge
Patrick County, Virginia
Water level2.87 ft
Flow17 cfs
Last readingSep 16, 2026, 4:45 PM UTC (last recorded)
Action10 ft2,750 cfs
Minor flood12 ft4,150 cfs
Moderate flood15 ft7,520 cfs
Major flood18 ft12,173 cfs
The past week
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What floods at each level
- 25 ft
Water reaches the floor of the Highway 700 bridge.
- 15 ft
Dobyns Road..Commerce St. and New Hope Church Road near Stuart are flooded.
Highest crests on record
| Date | Level | Flow |
|---|---|---|
| Sep 21, 1979 | 22 ft | 20,600 cfs |
| Aug 17, 1985 | 20.89 ft | 18,100 cfs |
| Jun 20, 1972 | 18.32 ft | 12,500 cfs |
Get an alert when South Mayo River rises
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