Minnesota River at Ortonville, MN

USGS Site No: 05292000Minnesota 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

51
CFS Discharge
1.78
Gage Height (ft)
Normal
Flow Condition
Normal
Flood Status

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.

3.7k 1.9k 0 cfs Apr 5 May 28
10th–95th historical Day-of-year median Recent discharge

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
Coordinates
45.2955, -96.4442
Drainage Area
1,160 mi²
Datum (ft)
959.2
HUC Code
07020001
View on USGS NWIS →

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 cfs
Jun 17, 2025
Min discharge
12 cfs
May 16, 2025
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges