Cottonwood River Near New Ulm, MN

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

Cottonwood River Near New Ulm, MN on the Cottonwood River is currently at 638 cfs (High — 82th percentile for this date) . Gage height: 5.23 ft.

Reading from

638
CFS Discharge
5.23
Gage Height (ft)
High
Flow Condition
Normal
Flood Status

Historical Percentile Comparison

Today's discharge compared to the long-term record for October 28 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 17
25th Low threshold 30
50th (Median) Normal (median) 62
75th High threshold 183
95th Very High threshold 1,500 Today: 638 cfs

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