Menominee River at Koss, MI
USGS Site No: 04066800 • Menominee River • Menominee County, MI
Menominee River at Koss, MI on the Menominee River is currently at 3,140 cfs (Normal — 65th percentile for this date) . Gage height: 10.51 ft.
Reading from
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 | 1,440 | |
| 25th | Low threshold | 1,700 | |
| 50th (Median) | Normal (median) | 2,190 | |
| 75th | High threshold | 3,750 | Today: 3,140 cfs |
| 95th | Very High threshold | 6,580 |
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.
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
- County
- Menominee County
- Coordinates
- 45.3872, -87.7021
- Drainage Area
- 3,700 mi²
- Datum (ft)
- 655.4
- HUC Code
- 04030108
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 cfsApr 16, 2026
- Min discharge
-
1,420 cfsOct 16, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Menominee River Near Mc Allister, WINormal4.6 mi · 2,820 cfs
-
Menominee River at White Rapids Dam Near Banat, MINormal8.2 mi · 2,570 cfs
-
Menominee River Below Pemene Creek near Pembine, WINormal13.9 mi · 2,320 cfs
-
Pike River at Amberg, WINormal16.4 mi · 180 cfs
-
Peshtigo River at Porterfield, WINormal17.5 mi · 557 cfs