Rivers in Michigan
Au Sable River at Mio (Mio Dam)
No flood stages set
3.10ftStage
Observed Tue, Sep 22, 4:00 AM EDT
- Record crest
- 8.32 ft2026
Crest history
74 crests on NOAA’s list since 1953.
| # | Date | Stage |
|---|---|---|
| 1 | April 14, 2026 | 8.32 ft |
| 2 | April 1, 1998 | 6.37 ft |
| 3 | October 24, 2017 | 6.33 ft |
| 4 | March 21, 1995 | 6.20 ft |
| 5 | September 30, 1986 | 6.16 ft |
| 6 | March 28, 1976 | 6.14 ft |
| 7 | April 14, 2014 | 6.14 ft |
| 8 | April 15, 1991 | 6.12 ft |
| 9 | April 13, 1971 | 6.00 ft |
| 10 | March 30, 1989 | 5.95 ft |
| 11 | April 7, 1997 | 5.85 ft |
| 12 | April 22, 1992 | 5.79 ft |
| 13 | April 1, 2016 | 5.69 ft |
| 14 | April 19, 2013 | 5.59 ft |
| 15 | July 7, 1994 | 5.54 ft |
| 16 | October 3, 1961 | 5.52 ft |
| 17 | April 12, 1965 | 5.48 ft |
| 18 | March 22, 2007 | 5.43 ft |
| 19 | July 21, 2021 | 5.40 ft |
| 20 | March 16, 1990 | 5.40 ft |
| 21 | April 18, 1960 | 5.38 ft |
| 22 | April 12, 2001 | 5.37 ft |
| 23 | September 1, 1975 | 5.35 ft |
| 24 | May 8, 1983 | 5.32 ft |
| 25 | December 30, 1984 | 5.29 ft |
Most recent crests
- April 14, 2026: 8.32 ft
- April 5, 2023: 5.23 ft
- March 31, 2022: 5.25 ft
- December 16, 2021: 4.05 ft
- July 21, 2021: 5.40 ft
- May 19, 2020: 5.03 ft
- April 30, 2020: 5.11 ft
- April 19, 2019: 5.03 ft
- October 24, 2017: 6.33 ft
- April 6, 2017: 5.14 ft
Nearby
Upstream, downstream and the gauges around this one.
- UpstreamAu Sable River at Red Oak
- DownstreamAu Sable River at McKinley
- North Branch Au Sable River at Kellogg's Bridge near Lovells
- South Branch Au Sable River at Luzerne
- Au Sable River at Curtisville (Alcona Dam)
- Manistee River at Grayling
- Au Sable River at Au Sable
- Pigeon River (N Lower MI) at Vanderbilt
What this means
Forecasts by the North Central River Forecast Center. Forecasts are not available. Only observed stages are available for this point. Flood stages have not been defined for this location. Stage may be affected by ice during winter months.
Sources
Stage, flood stages, impacts and crest history from NOAA’s National Water Prediction Service. Streamflow and the daily record from the U.S. Geological Survey.