Bois DE Sioux River Near White Rock, SD
USGS Site No: 05050000 • Bois DE Sioux River • Roberts County, SD
Bois DE Sioux River Near White Rock, SD on the Bois DE Sioux River is currently at 2 cfs (Low — 16th percentile for this date) . Gage height: 3.55 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 | 1 | |
| 25th | Low threshold | 4 | Today: 2 cfs |
| 50th (Median) | Normal (median) | 129 | |
| 75th | High threshold | 586 | |
| 95th | Very High threshold | 1,120 |
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 | 18 | — |
| May 27, 2026 | 182 | — |
| May 26, 2026 | 136 | — |
| May 25, 2026 | 7 | — |
| May 24, 2026 | 7 | — |
| May 23, 2026 | 6 | — |
| May 22, 2026 | 4 | — |
| May 21, 2026 | 5 | — |
| May 20, 2026 | 4 | — |
| May 19, 2026 | 3 | — |
| May 18, 2026 | 33 | — |
| May 17, 2026 | 91 | — |
| May 16, 2026 | 91 | — |
| May 15, 2026 | 95 | — |
| Apr 20, 2026 | 437 | — |
| Apr 19, 2026 | 438 | — |
| Apr 18, 2026 | 455 | — |
| Apr 17, 2026 | 459 | — |
| Apr 16, 2026 | 467 | — |
| Apr 15, 2026 | 477 | — |
| Apr 14, 2026 | 485 | — |
| Apr 13, 2026 | 486 | — |
| Apr 12, 2026 | 481 | — |
| Apr 11, 2026 | 473 | — |
| Apr 10, 2026 | 474 | — |
| Apr 9, 2026 | 470 | — |
| Apr 8, 2026 | 467 | — |
| Apr 7, 2026 | 458 | — |
| Apr 6, 2026 | 420 | — |
| Apr 5, 2026 | 357 | — |
Station Information
- USGS Site No
- 05050000
- State
- SD
- County
- Roberts County
- Coordinates
- 45.8626, -96.5732
- Drainage Area
- 1,160 mi²
- Datum (ft)
- 960.4
- HUC Code
- 09020101
Flood Stage Thresholds
- Action Stage
- 12.5 ft
- Flood Stage
- 14.0 ft
- Moderate Flood
- 19.0 ft
- Major Flood
- 21.0 ft
Currently 10.45 ft below flood stage.
Recent Extremes
- Max discharge
-
1,190 cfsAug 21, 2025
- Min discharge
-
3 cfsMay 19, 2026
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Mustinka River Above Wheaton, MNHigh4.9 mi · 84 cfs
-
Bois DE Sioux River Near Doran, MNNormal20.0 mi · 47 cfs
-
Little Minnesota River Near Peever, SDNormal22.4 mi · 52 cfs
-
Red River Of The North at Wahpeton, NDLow27.9 mi · 586 cfs
-
Otter Tail River Diversion at Breckenridge, MNUnknown28.7 mi · 0 cfs