North Mayo River Near Spencer, VA
USGS Site No: 02070000 • North Mayo River • Henry County, VA
North Mayo River Near Spencer, VA on the North Mayo River is currently at 48 cfs (Low — 13th percentile for this date) . Gage height: 1.40 ft.
Reading from
Historical Percentile Comparison
Today's discharge compared to the long-term record for October 27 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 | 46 | |
| 25th | Low threshold | 56 | Today: 48 cfs |
| 50th (Median) | Normal (median) | 72 | |
| 75th | High threshold | 102 | |
| 95th | Very High threshold | 377 |
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 | 81 | — |
| May 27, 2026 | 75 | — |
| May 26, 2026 | 90 | — |
| May 25, 2026 | 63 | — |
| May 24, 2026 | 65 | — |
| May 23, 2026 | 43 | — |
| May 22, 2026 | 34 | — |
| May 21, 2026 | 33 | — |
| May 20, 2026 | 32 | — |
| May 19, 2026 | 34 | — |
| May 18, 2026 | 36 | — |
| May 17, 2026 | 37 | — |
| May 16, 2026 | 37 | — |
| May 15, 2026 | 38 | — |
| Apr 21, 2026 | 46 | — |
| Apr 20, 2026 | 45 | — |
| Apr 19, 2026 | 47 | — |
| Apr 18, 2026 | 49 | — |
| Apr 17, 2026 | 50 | — |
| Apr 16, 2026 | 52 | — |
| Apr 15, 2026 | 54 | — |
| Apr 14, 2026 | 54 | — |
| Apr 13, 2026 | 55 | — |
| Apr 12, 2026 | 55 | — |
| Apr 11, 2026 | 56 | — |
| Apr 10, 2026 | 56 | — |
| Apr 9, 2026 | 56 | — |
| Apr 8, 2026 | 57 | — |
| Apr 7, 2026 | 60 | — |
| Apr 6, 2026 | 72 | — |
Station Information
- USGS Site No
- 02070000
- State
- VA
- County
- Henry County
- Coordinates
- 36.5682, -79.9873
- Drainage Area
- 108 mi²
- Datum (ft)
- 730.4
- HUC Code
- 03010103
Flood Stage Thresholds
- Action Stage
- 7.0 ft
- Flood Stage
- 8.0 ft
- Moderate Flood
- 11.0 ft
- Major Flood
- 14.0 ft
Currently 6.60 ft below flood stage.
Recent Extremes
- Max discharge
-
492 cfsFeb 16, 2026
- Min discharge
-
32 cfsMay 20, 2026
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Mayo River Near Price, NCLow2.4 mi · 140 cfs
-
South Mayo River Near Nettleridge, VANormal7.9 mi · 57 cfs
-
Smith River at Martinsville, VALow8.7 mi · 160 cfs
-
Smith River at Eden, NCLow12.7 mi · 231 cfs
-
Smith River at Bassett, VANormal14.0 mi · 136 cfs