South Mayo River Near Nettleridge, VA
USGS Site No: 02069700 • South Mayo River • Patrick County, VA
South Mayo River Near Nettleridge, VA on the South Mayo River is currently at 57 cfs (Low — 17th percentile for this date) . Gage height: 3.44 ft.
Reading from
Historical Percentile Comparison
Today's discharge compared to the long-term record for June 11 at this station. Percentile rank shows what fraction of historical years had lower flow on this date.
| Percentile | Label | CFS Threshold | Today's Flow |
|---|---|---|---|
| 10th | Very Low threshold | 52 | |
| 25th | Low threshold | 63 | Today: 57 cfs |
| 50th (Median) | Normal (median) | 102 | |
| 75th | High threshold | 127 | |
| 95th | Very High threshold | 258 |
30-Day Hydrograph
Recent discharge plotted against the historical 10th–95th percentile envelope for the same calendar days. Source: USGS daily values + long-term statistics.
30-Day Flow History
| Date | Discharge (CFS) | Gage Ht (ft) |
|---|---|---|
| May 28, 2026 | 135 | — |
| May 27, 2026 | 130 | — |
| May 26, 2026 | 106 | — |
| May 25, 2026 | 74 | — |
| May 24, 2026 | 104 | — |
| May 23, 2026 | 44 | — |
| May 22, 2026 | 34 | — |
| May 21, 2026 | 28 | — |
| May 20, 2026 | 29 | — |
| May 19, 2026 | 30 | — |
| May 18, 2026 | 32 | — |
| May 17, 2026 | 34 | — |
| May 16, 2026 | 35 | — |
| May 15, 2026 | 35 | — |
| Apr 21, 2026 | 42 | — |
| Apr 20, 2026 | 42 | — |
| Apr 19, 2026 | 43 | — |
| Apr 18, 2026 | 44 | — |
| Apr 17, 2026 | 45 | — |
| Apr 16, 2026 | 46 | — |
| Apr 15, 2026 | 48 | — |
| Apr 14, 2026 | 49 | — |
| Apr 13, 2026 | 51 | — |
| Apr 12, 2026 | 52 | — |
| Apr 11, 2026 | 52 | — |
| Apr 10, 2026 | 52 | — |
| Apr 9, 2026 | 52 | — |
| Apr 8, 2026 | 53 | — |
| Apr 7, 2026 | 57 | — |
| Apr 6, 2026 | 69 | — |
Station Information
- USGS Site No
- 02069700
- State
- VA
- County
- Patrick County
- Coordinates
- 36.5710, -80.1295
- Drainage Area
- 86 mi²
- Datum (ft)
- 871.2
- HUC Code
- 03010103
Flood Stage Thresholds
- Action Stage
- 10.0 ft
- Flood Stage
- 12.0 ft
- Moderate Flood
- 15.0 ft
- Major Flood
- 18.0 ft
Currently 8.56 ft below flood stage.
Recent Extremes
- Max discharge
-
339 cfsFeb 16, 2026
- Min discharge
-
28 cfsMay 21, 2026
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
North Mayo River Near Spencer, VAVery Low7.9 mi · 48 cfs
-
Mayo River Near Price, NCVery Low8.1 mi · 140 cfs
-
Dan River Near Francisco, NCVery Low10.4 mi · 76 cfs
-
Smith River at Martinsville, VAVery Low15.1 mi · 160 cfs
-
Smith River at Bassett, VANormal15.5 mi · 136 cfs