Spout Run at Rt 621 Near Millwood, VA
USGS Site No: 01636316 • Spout Run • Clarke County, VA
Spout Run at Rt 621 Near Millwood, VA on the Spout Run is currently at 14 cfs (Normal — 28th percentile for this date) . Gage height: 1.76 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 | 10 | |
| 25th | Low threshold | 13 | |
| 50th (Median) | Normal (median) | 19 | Today: 14 cfs |
| 75th | High threshold | 26 | |
| 95th | Very High threshold | 76 |
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 | 15 | — |
| May 27, 2026 | 13 | — |
| May 26, 2026 | 12 | — |
| May 25, 2026 | 13 | — |
| May 24, 2026 | 14 | — |
| May 23, 2026 | 15 | — |
| May 22, 2026 | 12 | — |
| May 21, 2026 | 11 | — |
| May 20, 2026 | 9 | — |
| May 19, 2026 | 9 | — |
| May 18, 2026 | 9 | — |
| May 17, 2026 | 10 | — |
| May 16, 2026 | 10 | — |
| May 15, 2026 | 10 | — |
| Apr 21, 2026 | 10 | — |
| Apr 20, 2026 | 10 | — |
| Apr 19, 2026 | 11 | — |
| Apr 18, 2026 | 10 | — |
| Apr 17, 2026 | 10 | — |
| Apr 16, 2026 | 10 | — |
| Apr 15, 2026 | 10 | — |
| Apr 14, 2026 | 9 | — |
| Apr 13, 2026 | 10 | — |
| Apr 12, 2026 | 11 | — |
| Apr 11, 2026 | 11 | — |
| Apr 10, 2026 | 11 | — |
| Apr 9, 2026 | 11 | — |
| Apr 8, 2026 | 11 | — |
| Apr 7, 2026 | 11 | — |
| Apr 6, 2026 | 12 | — |
Station Information
- USGS Site No
- 01636316
- State
- VA
- County
- Clarke County
- Coordinates
- 39.0670, -78.0038
- Drainage Area
- 21 mi²
- Datum (ft)
- 429.6
- HUC Code
- 02070007
Flood Stage Thresholds
- Action Stage
- 10.0 ft
- Flood Stage
- 12.5 ft
- Moderate Flood
- 15.0 ft
- Major Flood
- 17.0 ft
Currently 10.74 ft below flood stage.
Recent Extremes
- Max discharge
-
54 cfsMay 14, 2025
- Min discharge
-
3 cfsFeb 6, 2026
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
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Opequon Creek Near Berryville, VAHigh8.4 mi · 45 cfs
-
Dry Marsh Run Near Berryville, VALow9.3 mi · 5 cfs
-
South F Shenandoah River at Front Royal, VAHigh15.3 mi · 2,780 cfs
-
Passage Creek Near Buckton, VAHigh16.0 mi · 107 cfs
-
Cedar Creek Near Winchester, VAHigh17.5 mi · 195 cfs