Cass River at Cass City, MI
USGS Site No: 04150500 • Cass River • Tuscola County, MI
Cass River at Cass City, MI on the Cass River is currently at 69 cfs (Normal — 63th percentile for this date) . Gage height: 5.14 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 | 8 | |
| 25th | Low threshold | 12 | |
| 50th (Median) | Normal (median) | 29 | |
| 75th | High threshold | 104 | Today: 69 cfs |
| 95th | Very High threshold | 238 |
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 | 79 | — |
| May 27, 2026 | 83 | — |
| May 26, 2026 | 93 | — |
| May 25, 2026 | 96 | — |
| May 24, 2026 | 86 | — |
| May 23, 2026 | 80 | — |
| May 22, 2026 | 92 | — |
| May 21, 2026 | 121 | — |
| May 20, 2026 | 156 | — |
| May 19, 2026 | 161 | — |
| May 18, 2026 | 123 | — |
| May 17, 2026 | 77 | — |
| May 16, 2026 | 79 | — |
| May 15, 2026 | 85 | — |
| Apr 21, 2026 | 564 | — |
| Apr 20, 2026 | 752 | — |
| Apr 19, 2026 | 1,160 | — |
| Apr 18, 2026 | 1,790 | — |
| Apr 17, 2026 | 2,940 | — |
| Apr 16, 2026 | 3,130 | — |
| Apr 15, 2026 | 2,090 | — |
| Apr 14, 2026 | 539 | — |
| Apr 13, 2026 | 487 | — |
| Apr 12, 2026 | 465 | — |
| Apr 11, 2026 | 521 | — |
| Apr 10, 2026 | 586 | — |
| Apr 9, 2026 | 752 | — |
| Apr 8, 2026 | 1,170 | — |
| Apr 7, 2026 | 2,150 | — |
| Apr 6, 2026 | 4,650 | — |
Station Information
- USGS Site No
- 04150500
- State
- MI
- County
- Tuscola County
- Coordinates
- 43.5842, -83.1760
- Drainage Area
- 359 mi²
- Datum (ft)
- 697.5
- HUC Code
- 04080205
Flood Stage Thresholds
- Action Stage
- 12.0 ft
- Flood Stage
- 14.0 ft
- Moderate Flood
- 18.0 ft
- Major Flood
- 20.0 ft
Currently 8.86 ft below flood stage.
Recent Extremes
- Max discharge
-
6,320 cfsApr 5, 2026
- Min discharge
-
9 cfsOct 6, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Cass River at Wahjamega, MIHigh16.2 mi · 380 cfs
-
Pigeon River at Limerick Road Near Caseville, MIVery High23.3 mi · 24 cfs
-
Pinnebog River at Kinde Road Near Pinnebog, MINormal24.4 mi · 26 cfs
-
South Branch Flint River Near Columbiaville,miNormal30.6 mi · 132 cfs
-
Willow Creek at Moeller Road near Redman, MINormal30.7 mi · 16 cfs