Black River Near Galesville, WI

USGS Site No: 05382000 • Black River • La Crosse County, WI

Black River Near Galesville, WI on the Black River is currently at 1,490 cfs (Normal — 70th percentile for this date) . Gage height: 4.78 ft.

Reading from

1,490
CFS Discharge
4.78
Gage Height (ft)
Normal
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 370
25th Low threshold 526
50th (Median) Normal (median) 814
75th High threshold 1,670 Today: 1,490 cfs
95th Very High threshold 4,730

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.

26k 13k 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 1,410 —
May 27, 2026 1,200 —
May 26, 2026 1,300 —
May 25, 2026 1,430 —
May 24, 2026 1,570 —
May 23, 2026 1,790 —
May 22, 2026 2,070 —
May 21, 2026 2,170 —
May 20, 2026 1,910 —
May 19, 2026 1,360 —
May 18, 2026 1,180 —
May 17, 2026 1,190 —
May 16, 2026 1,190 —
May 15, 2026 1,200 —
Apr 20, 2026 10,200 —
Apr 19, 2026 10,500 —
Apr 18, 2026 12,800 —
Apr 17, 2026 17,000 —
Apr 16, 2026 23,700 —
Apr 15, 2026 15,500 —
Apr 14, 2026 7,880 —
Apr 13, 2026 4,500 —
Apr 12, 2026 3,400 —
Apr 11, 2026 3,790 —
Apr 10, 2026 4,830 —
Apr 9, 2026 7,110 —
Apr 8, 2026 10,700 —
Apr 7, 2026 14,400 —
Apr 6, 2026 12,500 —
Apr 5, 2026 7,320 —

Station Information

USGS Site No
05382000
State
WI
Coordinates
44.0603, -91.2872
Drainage Area
2,080 mi²
Datum (ft)
658.4
HUC Code
07040007
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
10.0 ft
Flood Stage
12.0 ft
Moderate Flood
13.0 ft
Major Flood
15.0 ft

Currently 7.22 ft below flood stage.

Recent Extremes

Max discharge
23,700 cfs
Apr 16, 2026
Min discharge
698 cfs
Nov 17, 2025
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges