Au Sable River Near Mc Kinley, MI
USGS Site No: 04136900 • Au Sable River • Alcona County, MI
Au Sable River Near Mc Kinley, MI on the Au Sable River is currently at 1,520 cfs (Very High — 97th percentile for this date) . Gage height: 8.13 ft.
Reading from
Historical Percentile Comparison
Today's discharge compared to the long-term record for July 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 | 823 | |
| 25th | Low threshold | 868 | |
| 50th (Median) | Normal (median) | 962 | |
| 75th | High threshold | 1,100 | |
| 95th | Very High threshold | 1,280 |
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 | 1,530 | — |
| May 28, 2026 | 1,610 | — |
| May 27, 2026 | 1,700 | — |
| May 26, 2026 | 1,840 | — |
| May 25, 2026 | 1,830 | — |
| May 24, 2026 | 1,760 | — |
| May 23, 2026 | 1,840 | — |
| May 22, 2026 | 1,980 | — |
| May 21, 2026 | 2,160 | — |
| May 20, 2026 | 2,410 | — |
| May 19, 2026 | 2,510 | — |
| May 18, 2026 | 1,850 | — |
| May 17, 2026 | 1,670 | — |
| May 16, 2026 | 1,720 | — |
| May 15, 2026 | 1,800 | — |
| Apr 21, 2026 | 2,860 | — |
| Apr 20, 2026 | 3,150 | — |
| Apr 19, 2026 | 3,560 | — |
| Apr 18, 2026 | 4,090 | — |
| Apr 17, 2026 | 4,850 | — |
| Apr 16, 2026 | 5,520 | — |
| Apr 15, 2026 | 6,120 | — |
| Apr 14, 2026 | 6,230 | — |
| Apr 13, 2026 | 5,910 | — |
| Apr 12, 2026 | 2,930 | — |
| Apr 11, 2026 | 2,240 | — |
| Apr 10, 2026 | 2,110 | — |
| Apr 9, 2026 | 2,050 | — |
| Apr 8, 2026 | 2,230 | — |
| Apr 7, 2026 | 2,420 | — |
Station Information
- USGS Site No
- 04136900
- State
- MI
- County
- Alcona County
- Coordinates
- 44.6128, -83.8377
- Drainage Area
- 1,513 mi²
- Datum (ft)
- 824.5
- HUC Code
- 04070007
Recent Extremes
- Max discharge
-
6,230 cfsApr 14, 2026
- Min discharge
-
806 cfsSep 19, 2025
Computed from the local daily-values archive.
Nearby Gauges
-
Au Sable River Near Curtisville, MIVery High4.0 mi · 1,430 cfs
-
Au Sable River at Mio, MIVery High14.8 mi · 1,150 cfs
-
Pine River at Kings Corner Road near Oscoda, MIUnknown22.3 mi · 0 cfs
-
Au Sable River Near Red Oak, MIVery High22.8 mi · 1,200 cfs
-
Au Sable River Near Au Sable, MIHigh23.3 mi · 1,510 cfs