Rivers in Illinois
Mackinaw River near Green Valley
No flood stages set
14.17ftStage
Observed Tue, Sep 22, 1:45 AM CDT
- Record crest
- 29.18 ft2015
Crest history
166 crests on NOAA’s list since 1922.
| # | Date | Stage |
|---|---|---|
| 1 | December 31, 2015 | 29.18 ft |
| 2 | April 20, 2013 | 28.48 ft |
| 3 | January 16, 2005 | 28.44 ft |
| 4 | September 16, 1993 | 28.29 ft |
| 5 | May 4, 2019 | 28.19 ft |
| 6 | September 17, 2008 | 27.94 ft |
| 7 | January 26, 2024 | 27.65 ft |
| 8 | May 14, 2002 | 27.62 ft |
| 9 | July 12, 2015 | 27.14 ft |
| 10 | May 26, 1995 | 26.83 ft |
| 11 | August 15, 2026 | 26.74 ft |
| 12 | January 7, 1993 | 26.68 ft |
| 13 | May 17, 1999 | 26.55 ft |
| 14 | March 13, 1990 | 26.53 ft |
| 15 | February 8, 2008 | 26.48 ft |
| 16 | November 3, 2009 | 26.45 ft |
| 17 | May 21, 2020 | 25.98 ft |
| 18 | May 11, 1998 | 25.97 ft |
| 19 | July 17, 2015 | 25.85 ft |
| 20 | May 16, 2009 | 25.83 ft |
| 21 | March 26, 2007 | 25.80 ft |
| 22 | July 23, 1993 | 25.66 ft |
| 23 | June 8, 2015 | 25.25 ft |
| 24 | April 26, 2020 | 25.11 ft |
| 25 | July 10, 2003 | 25.10 ft |
Most recent crests
- August 15, 2026: 26.74 ft
- June 18, 2026: 23.74 ft
- June 12, 2026: 24.04 ft
- April 28, 2026: 18.46 ft
- April 4, 2026: 23.38 ft
- June 19, 2025: 17.70 ft
- June 7, 2025: 17.24 ft
- April 7, 2025: 15.32 ft
- July 16, 2024: 15.10 ft
- June 26, 2024: 15.64 ft
Nearby
Upstream, downstream and the gauges around this one.
What this means
Forecasts by the North Central River Forecast Center. Forecasts are not available. Only observed stages are available for this point.
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.