Shiawassee River at Owosso, MI
USGS Site No: 04144500 • Shiawassee River • Shiawassee County, MI
Shiawassee River at Owosso, MI on the Shiawassee River is currently at 323 cfs (Normal — 63th percentile for this date) . Gage height: 2.78 ft.
Reading from
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 | 93 | |
| 25th | Low threshold | 138 | |
| 50th (Median) | Normal (median) | 212 | |
| 75th | High threshold | 422 | Today: 323 cfs |
| 95th | Very High threshold | 671 |
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 29, 2026 | 309 | — |
| May 28, 2026 | 310 | — |
| May 27, 2026 | 323 | — |
| May 26, 2026 | 306 | — |
| May 25, 2026 | 303 | — |
| May 24, 2026 | 329 | — |
| May 23, 2026 | 349 | — |
| May 22, 2026 | 338 | — |
| May 21, 2026 | 334 | — |
| May 20, 2026 | 374 | — |
| May 19, 2026 | 391 | — |
| May 18, 2026 | 340 | — |
| May 17, 2026 | 301 | — |
| May 16, 2026 | 301 | — |
| May 15, 2026 | 303 | — |
| Apr 21, 2026 | 2,450 | — |
| Apr 20, 2026 | 2,680 | — |
| Apr 19, 2026 | 2,720 | — |
| Apr 18, 2026 | 2,600 | — |
| Apr 17, 2026 | 2,550 | — |
| Apr 16, 2026 | 2,500 | — |
| Apr 15, 2026 | 2,080 | — |
| Apr 14, 2026 | 1,430 | — |
| Apr 13, 2026 | 1,520 | — |
| Apr 12, 2026 | 1,670 | — |
| Apr 11, 2026 | 2,070 | — |
| Apr 10, 2026 | 2,510 | — |
| Apr 9, 2026 | 2,780 | — |
| Apr 8, 2026 | 2,890 | — |
| Apr 7, 2026 | 2,930 | — |
Station Information
- USGS Site No
- 04144500
- State
- MI
- County
- Shiawassee County
- Coordinates
- 43.0150, -84.1800
- Drainage Area
- 538 mi²
- Datum (ft)
- 706.8
- HUC Code
- 04080203
Flood Stage Thresholds
- Action Stage
- 6.0 ft
- Flood Stage
- 7.0 ft
- Moderate Flood
- 9.0 ft
- Major Flood
- 10.0 ft
Currently 4.22 ft below flood stage.
Recent Extremes
- Max discharge
-
3,500 cfsApr 5, 2026
- Min discharge
-
68 cfsOct 6, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Shiawassee River Near Fergus, MINormal17.0 mi · 280 cfs
-
Flint River Near Flint, MINormal20.7 mi · 351 cfs
-
Swartz Creek at Claude Avenue at Flint, MINormal22.4 mi · 26 cfs
-
Red Cedar River Near Williamston, MINormal23.0 mi · 69 cfs
-
Flint River Near Fosters, MINormal23.3 mi · 459 cfs