South Mayo River near Nettleridge, VA

Patrick County, Virginia · USGS gauge 02069700 · NWS NTLV2 · Virginia river levels

Is South Mayo River near Nettleridge, VA flooding right now?

South Mayo River near Nettleridge, VA measured 4.21 ft on 2026-09-22 20:45:00 UTC. That observation was 7.8 ft below its 12 ft flood stage. This is the latest available reading, not a guarantee of current conditions.

Gauge height
4.21 ft
as of 63 min ago
Streamflow
153 cfs
data refreshed 1 min ago

Minor flooding here begins at 12 ft, with major flooding at 18 ft. The highest crest on record was 22 ft on Sat, Sep 22, 1979.

Flood stages at this gauge

CategoryStageCurrent distance
Action10 ft5.8 ft below
Minor flood12 ft7.8 ft below
Moderate flood15 ft10.8 ft below
Major flood18 ft13.8 ft below

New to these numbers? What does flood stage mean? · How to read a river gauge · Why is the river rising?

Highest crests on record

StageDate
22 ft1979-09-22
20.89 ft1985-08-18
18.32 ft1972-06-21
17.1 ft1992-04-21
17.05 ft2015-09-29

Nearby gauges

GaugeDistanceCounty
North Mayo River near Spencer, VA7.9 miHenry County
Mayo River near Price, NC8.1 miRockingham County
Dan River near Francisco, NC10.4 miStokes County
Smith River at Martinsville, VA15.1 miHenry County
Smith River at Bassett, VA15.5 miHenry County
Provisional data: Real-time readings are provisional and subject to revision by the USGS — sensors can be affected by ice, debris, or equipment malfunction. Do not rely on this site for decisions involving personal safety; follow official guidance from the National Weather Service and local authorities.

Sources: USGS monitoring location · NWS gauge & forecast