Rapid Creek Above Wrf near Rapid City, SD
USGS Site No: 06418800 • Rapid Creek • Pennington County, SD
Rapid Creek Above Wrf near Rapid City, SD on the Rapid Creek is currently at 34 cfs (Low — 16th percentile for this date) . Gage height: 3.46 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 | 27 | |
| 25th | Low threshold | 45 | Today: 34 cfs |
| 50th (Median) | Normal (median) | 118 | |
| 75th | High threshold | 167 | |
| 95th | Very High threshold | 0 |
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 | 36 | 3.48 |
| May 26, 2026 | 40 | 3.51 |
| May 25, 2026 | 42 | 3.54 |
| May 24, 2026 | 43 | 3.54 |
| May 23, 2026 | 46 | 3.56 |
| May 22, 2026 | 82 | 3.84 |
| May 21, 2026 | 69 | 3.75 |
| May 20, 2026 | 74 | 3.78 |
| May 19, 2026 | 73 | 3.78 |
| May 18, 2026 | 76 | 3.80 |
| May 17, 2026 | 75 | 3.79 |
| May 16, 2026 | 55 | 3.64 |
| May 15, 2026 | 45 | 3.56 |
| Apr 20, 2026 | 20 | 3.28 |
| Apr 19, 2026 | 20 | 3.30 |
| Apr 18, 2026 | 20 | 3.29 |
| Apr 17, 2026 | 25 | 3.35 |
| Apr 16, 2026 | 24 | 3.34 |
| Apr 15, 2026 | 26 | 3.37 |
| Apr 14, 2026 | 23 | 3.33 |
| Apr 13, 2026 | 22 | 3.31 |
| Apr 12, 2026 | 22 | 3.32 |
| Apr 11, 2026 | 29 | 3.40 |
| Apr 10, 2026 | 30 | 3.42 |
| Apr 9, 2026 | 31 | 3.43 |
| Apr 8, 2026 | 32 | 3.44 |
| Apr 7, 2026 | 30 | 3.42 |
| Apr 6, 2026 | 33 | 3.44 |
| Apr 5, 2026 | 35 | 3.47 |
| Apr 4, 2026 | 38 | 3.49 |
Station Information
- USGS Site No
- 06418800
- State
- SD
- County
- Pennington County
- Coordinates
- 44.0268, -103.1011
- Drainage Area
- 449 mi²
- Datum (ft)
- 3,003.2
- HUC Code
- 10120110
Flood Stage Thresholds
- Action Stage
- 8.0 ft
- Flood Stage
- 9.0 ft
- Moderate Flood
- 11.0 ft
- Major Flood
- 13.0 ft
Currently 5.54 ft below flood stage.
Recent Extremes
- Max discharge
-
209 cfsMay 19, 2025
- Min discharge
-
19 cfsMay 13, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Rapid Creek at Rapid City,sdLow8.1 mi · 52 cfs
-
Cleghorn Springs at Rapid City, SDVery Low10.0 mi · 8 cfs
-
Rapid Creek below Cleghorn Spgs at Rapid City SDLow10.0 mi · 35 cfs
-
Rapid Creek above Canyon Lake Near Rapid City,sdNormal10.6 mi · 40 cfs
-
Boxelder Creek Near Rapid City,sdUnknown12.2 mi · 0 cfs