Bad River Near Fort Pierre, SD
USGS Site No: 06441500 • Bad River • Stanley County, SD
Bad River Near Fort Pierre, SD on the Bad River is currently at 4 cfs (Normal — 26th percentile for this date) . Gage height: 1.14 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 | 0 | |
| 25th | Low threshold | 3 | |
| 50th (Median) | Normal (median) | 33 | Today: 4 cfs |
| 75th | High threshold | 321 | |
| 95th | Very High threshold | 3,200 |
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 | 6 | 1.21 |
| May 27, 2026 | 9 | 1.27 |
| May 26, 2026 | 15 | 1.39 |
| May 25, 2026 | 25 | 1.53 |
| May 24, 2026 | 50 | 1.81 |
| May 23, 2026 | 33 | 1.61 |
| May 22, 2026 | 5 | 1.18 |
| May 21, 2026 | 4 | 1.15 |
| May 20, 2026 | 4 | 1.16 |
| May 19, 2026 | 3 | 1.13 |
| May 18, 2026 | 3 | 1.10 |
| May 17, 2026 | 2 | 1.06 |
| May 16, 2026 | 2 | 1.05 |
| May 15, 2026 | 1 | 1.03 |
| Apr 21, 2026 | — | 1.03 |
| Apr 20, 2026 | 5 | 1.05 |
| Apr 19, 2026 | 6 | 1.08 |
| Apr 18, 2026 | 7 | 1.08 |
| Apr 17, 2026 | 7 | 1.10 |
| Apr 16, 2026 | 8 | 1.11 |
| Apr 15, 2026 | 10 | 1.16 |
| Apr 14, 2026 | 11 | 1.18 |
| Apr 13, 2026 | 12 | 1.20 |
| Apr 12, 2026 | 12 | 1.20 |
| Apr 11, 2026 | 14 | 1.24 |
| Apr 10, 2026 | 18 | 1.28 |
| Apr 9, 2026 | 22 | 1.35 |
| Apr 8, 2026 | 26 | 1.40 |
| Apr 7, 2026 | 31 | 1.47 |
| Apr 6, 2026 | 36 | 1.52 |
Station Information
- USGS Site No
- 06441500
- State
- SD
- County
- Stanley County
- Coordinates
- 44.3266, -100.3843
- Drainage Area
- 3,147 mi²
- Datum (ft)
- 1,429.1
- HUC Code
- 10140102
Flood Stage Thresholds
- Action Stage
- 19.0 ft
- Flood Stage
- 21.0 ft
- Moderate Flood
- 25.0 ft
- Major Flood
- 27.0 ft
Currently 19.86 ft below flood stage.
Recent Extremes
- Max discharge
-
14,600 cfsSep 18, 2025
- Min discharge
-
0 cfsAug 28, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Plum Creek Below Hayes, SDNormal18.7 mi · 0 cfs
-
Cedar Creek Near Presho, SDLow19.6 mi · 0 cfs
-
Medicine Creek Near Lower Brule, SDLow38.3 mi · 0 cfs
-
Medicine Creek at Kennebec SDUnknown38.5 mi
-
Bad River Near Midland,sdUnknown42.4 mi · 0 cfs