Cottonwood River Near New Ulm, MN

USGS Site No: 05317000Cottonwood River • Brown County, MN

Cottonwood River Near New Ulm, MN on the Cottonwood River is currently at 638 cfs (Normal — 60th percentile for this date) . Gage height: 5.23 ft.

Reading from

638
CFS Discharge
5.23
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 34
25th Low threshold 93
50th (Median) Normal (median) 368
75th High threshold 1,060 Today: 638 cfs
95th Very High threshold 2,140

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.

8k 4k 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 678
May 27, 2026 682
May 26, 2026 680
May 25, 2026 658
May 24, 2026 619
May 23, 2026 566
May 22, 2026 519
May 21, 2026 489
May 20, 2026 501
May 19, 2026 522
May 18, 2026 545
May 17, 2026 520
May 16, 2026 538
May 15, 2026 557
Apr 20, 2026 417
Apr 19, 2026 450
Apr 18, 2026 481
Apr 17, 2026 513
Apr 16, 2026 446
Apr 15, 2026 431
Apr 14, 2026 462
Apr 13, 2026 476
Apr 12, 2026 484
Apr 11, 2026 519
Apr 10, 2026 570
Apr 9, 2026 631
Apr 8, 2026 680
Apr 7, 2026 736
Apr 6, 2026 776
Apr 5, 2026 727

Station Information

USGS Site No
05317000
State
MN
County
Brown County
Coordinates
44.2892, -94.4394
Drainage Area
1,300 mi²
Datum (ft)
820.0
HUC Code
07020008
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
9.0 ft
Flood Stage
11.0 ft
Moderate Flood
13.0 ft
Major Flood
16.0 ft

Currently 5.77 ft below flood stage.

Recent Extremes

Max discharge
5,110 cfs
Aug 20, 2025
Min discharge
132 cfs
Mar 16, 2026
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges