Menominee River at Koss, MI

USGS Site No: 04066800Menominee River • Menominee County, MI

Menominee River at Koss, MI on the Menominee River is currently at 3,140 cfs (Normal — 50th percentile for this date) . Gage height: 10.51 ft.

Reading from

3,140
CFS Discharge
10.51
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 1,930
25th Low threshold 2,400
50th (Median) Normal (median) 3,140 Today: 3,140 cfs
75th High threshold 4,750
95th Very High threshold 6,650

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 3,430
May 27, 2026 4,010
May 26, 2026 4,110
May 25, 2026 4,010
May 24, 2026 4,260
May 23, 2026 4,550
May 22, 2026 4,870
May 21, 2026 5,260
May 20, 2026 5,120
May 19, 2026 4,200
May 18, 2026 3,300
May 17, 2026 3,490
May 16, 2026 3,590
May 15, 2026 3,630
Apr 20, 2026 20,600
Apr 19, 2026 21,400
Apr 18, 2026 22,500
Apr 17, 2026 23,500
Apr 16, 2026 24,400
Apr 15, 2026 23,600
Apr 14, 2026 19,800
Apr 13, 2026 13,500
Apr 12, 2026 9,480
Apr 11, 2026 8,560
Apr 10, 2026 7,860
Apr 9, 2026 7,400
Apr 8, 2026 7,710
Apr 7, 2026 8,360
Apr 6, 2026 8,650
Apr 5, 2026 8,460

Station Information

USGS Site No
04066800
State
MI
Coordinates
45.3872, -87.7021
Drainage Area
3,700 mi²
Datum (ft)
655.4
HUC Code
04030108
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
15.0 ft
Flood Stage
17.0 ft
Moderate Flood
19.0 ft
Major Flood
21.0 ft

Currently 6.49 ft below flood stage.

Recent Extremes

Max discharge
24,400 cfs
Apr 16, 2026
Min discharge
1,420 cfs
Oct 16, 2025
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges