Minnesota River at Ortonville, MN
USGS Site No: 05292000 • Minnesota River • Big Stone County, MN
Minnesota River at Ortonville, MN on the Minnesota River is currently at 51 cfs (Normal — 37th percentile for this date) . Gage height: 1.78 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 | 5 | |
| 25th | Low threshold | 31 | |
| 50th (Median) | Normal (median) | 72 | Today: 51 cfs |
| 75th | High threshold | 344 | |
| 95th | Very High threshold | 1,160 |
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 | 51 | — |
| May 27, 2026 | 51 | — |
| May 26, 2026 | 66 | — |
| May 25, 2026 | 85 | — |
| May 24, 2026 | 85 | — |
| May 23, 2026 | 85 | — |
| May 22, 2026 | 83 | — |
| May 21, 2026 | 83 | — |
| May 20, 2026 | 84 | — |
| May 19, 2026 | 87 | — |
| May 18, 2026 | 86 | — |
| May 17, 2026 | 83 | — |
| May 16, 2026 | 84 | — |
| May 15, 2026 | 84 | — |
| Apr 20, 2026 | 65 | — |
| Apr 19, 2026 | 103 | — |
| Apr 18, 2026 | 105 | — |
| Apr 17, 2026 | 107 | — |
| Apr 16, 2026 | 101 | — |
| Apr 15, 2026 | 102 | — |
| Apr 14, 2026 | 102 | — |
| Apr 13, 2026 | 102 | — |
| Apr 12, 2026 | 101 | — |
| Apr 11, 2026 | 98 | — |
| Apr 10, 2026 | 100 | — |
| Apr 9, 2026 | 101 | — |
| Apr 8, 2026 | 101 | — |
| Apr 7, 2026 | 97 | — |
| Apr 6, 2026 | 102 | — |
| Apr 5, 2026 | 101 | — |
Station Information
- USGS Site No
- 05292000
- State
- MN
- County
- Big Stone County
- Coordinates
- 45.2955, -96.4442
- Drainage Area
- 1,160 mi²
- Datum (ft)
- 959.2
- HUC Code
- 07020001
Flood Stage Thresholds
- Action Stage
- 9.0 ft
- Flood Stage
- 10.0 ft
Currently 8.22 ft below flood stage.
Recent Extremes
- Max discharge
-
3,430 cfsJun 17, 2025
- Min discharge
-
12 cfsMay 16, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Whetstone River Near Big Stone City, SDNormal3.3 mi · 63 cfs
-
Yellow Bank River Near Odessa, MNNormal6.7 mi · 67 cfs
-
North Fork Yellow Bank River Near Odessa, MNVery Low7.5 mi · 0 cfs
-
Pomme DE Terre River at Appleton, MNNormal21.6 mi · 177 cfs
-
Big Coulee Creek Near Peever,sdVery High28.3 mi · 11 cfs