Rapid Creek Below Pactola Dam,sd
USGS Site No: 06411500 • Rapid Creek • Pennington County, SD
Rapid Creek Below Pactola Dam,sd on the Rapid Creek is currently at 49 cfs (Normal — 36th percentile for this date) . Gage height: 7.61 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 | 21 | |
| 25th | Low threshold | 35 | |
| 50th (Median) | Normal (median) | 68 | Today: 49 cfs |
| 75th | High threshold | 128 | |
| 95th | Very High threshold | 444 |
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 | 50 | 7.62 |
| May 27, 2026 | 52 | 7.64 |
| May 26, 2026 | 54 | 7.65 |
| May 25, 2026 | 53 | 7.64 |
| May 24, 2026 | 49 | 7.60 |
| May 23, 2026 | 49 | 7.60 |
| May 22, 2026 | 45 | 7.56 |
| May 21, 2026 | 63 | 7.71 |
| May 20, 2026 | 64 | 7.71 |
| May 19, 2026 | 71 | 7.76 |
| May 18, 2026 | 78 | 7.80 |
| May 17, 2026 | 79 | 7.81 |
| May 16, 2026 | 79 | 7.81 |
| May 15, 2026 | 73 | 7.78 |
| Apr 20, 2026 | 24 | 7.35 |
| Apr 19, 2026 | 24 | 7.35 |
| Apr 18, 2026 | 24 | 7.35 |
| Apr 17, 2026 | 24 | 7.35 |
| Apr 16, 2026 | 24 | 7.35 |
| Apr 15, 2026 | 24 | 7.35 |
| Apr 14, 2026 | 24 | 7.35 |
| Apr 13, 2026 | 25 | 7.36 |
| Apr 12, 2026 | 25 | 7.35 |
| Apr 11, 2026 | 24 | 7.35 |
| Apr 10, 2026 | 24 | 7.35 |
| Apr 9, 2026 | 24 | 7.35 |
| Apr 8, 2026 | 24 | 7.35 |
| Apr 7, 2026 | 24 | 7.35 |
| Apr 6, 2026 | 24 | 7.35 |
| Apr 5, 2026 | 24 | 7.35 |
Station Information
- USGS Site No
- 06411500
- State
- SD
- County
- Pennington County
- Coordinates
- 44.0767, -103.4821
- Drainage Area
- 321 mi²
- Datum (ft)
- 4,407.8
- HUC Code
- 10120110
Flood Stage Thresholds
- Action Stage
- 11.5 ft
- Flood Stage
- 14.0 ft
- Moderate Flood
- 15.0 ft
- Major Flood
- 16.0 ft
Currently 6.39 ft below flood stage.
Recent Extremes
- Max discharge
-
79 cfsMay 16, 2026
- Min discharge
-
23 cfsFeb 26, 2026
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Boxelder Creek Near Nemo,sdLow4.9 mi · 9 cfs
-
Rapid Creek Above Pactola Reservoir at Silver City, SDVery Low4.9 mi · 23 cfs
-
Rapid Creek above Victoria Creek near Rapid City, SDUnknown6.8 mi · 0 cfs
-
Rapid Creek above Canyon Lake Near Rapid City,sdNormal8.6 mi · 40 cfs
-
Rapid Creek below Cleghorn Spgs at Rapid City SDLow9.3 mi · 35 cfs