Cheyenne River Near Wasta, SD
USGS Site No: 06423500 • Cheyenne River • Pennington County, SD
Cheyenne River Near Wasta, SD on the Cheyenne River is currently at 47 cfs (Very Low — 7th percentile for this date) . Gage height: 0.18 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 | 65 | Today: 47 cfs |
| 25th | Low threshold | 114 | |
| 50th (Median) | Normal (median) | 295 | |
| 75th | High threshold | 1,050 | |
| 95th | Very High threshold | 6,260 |
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 | 63 | 0.27 |
| May 27, 2026 | 77 | 0.34 |
| May 26, 2026 | 88 | 0.39 |
| May 25, 2026 | 125 | 0.53 |
| May 24, 2026 | 200 | 0.77 |
| May 23, 2026 | 953 | 1.87 |
| May 22, 2026 | 694 | 1.30 |
| May 21, 2026 | 120 | 0.51 |
| May 20, 2026 | 103 | 0.44 |
| May 19, 2026 | 89 | 0.39 |
| May 18, 2026 | 64 | 0.28 |
| May 17, 2026 | 65 | 0.28 |
| May 16, 2026 | 59 | 0.25 |
| May 15, 2026 | 56 | 0.23 |
| Apr 20, 2026 | 81 | 0.36 |
| Apr 19, 2026 | 79 | 0.35 |
| Apr 15, 2026 | 72 | 0.32 |
| Apr 11, 2026 | 92 | 0.40 |
| Apr 7, 2026 | 111 | 0.47 |
| Apr 6, 2026 | 126 | 0.53 |
| Apr 5, 2026 | 150 | 0.62 |
| Apr 4, 2026 | 118 | 0.50 |
| Apr 3, 2026 | 111 | 0.48 |
| Apr 2, 2026 | 96 | 0.42 |
| Apr 1, 2026 | 94 | 0.41 |
| Mar 31, 2026 | 95 | 0.41 |
| Mar 30, 2026 | 98 | 0.43 |
| Mar 29, 2026 | 104 | 0.45 |
| Mar 28, 2026 | 103 | 0.44 |
| Mar 27, 2026 | 105 | 0.45 |
Station Information
- USGS Site No
- 06423500
- State
- SD
- County
- Pennington County
- Coordinates
- 44.0811, -102.4013
- Drainage Area
- 12,679 mi²
- Datum (ft)
- 2,262.2
- HUC Code
- 10120111
Flood Stage Thresholds
- Action Stage
- 11.0 ft
- Flood Stage
- 13.0 ft
- Moderate Flood
- 15.0 ft
- Major Flood
- 16.0 ft
Currently 12.82 ft below flood stage.
Recent Extremes
- Max discharge
-
1,230 cfsJun 26, 2025
- Min discharge
-
56 cfsMay 15, 2026
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Elk Creek Near Elm Springs,sdNormal12.6 mi · 1 cfs
-
Cheyenne River Near Scenic, SDVery Low17.5 mi · 43 cfs
-
Belle Fourche River Near Elm Springs,sdLow21.6 mi · 129 cfs
-
Rapid Creek Near Farmingdale,sdLow24.5 mi · 26 cfs
-
South Fork Bad River Near Cottonwood,sdNormal32.4 mi · 0 cfs