River stage
Last reported 2026-10-13 | NWS UINI2
In brief
The Mississippi River at Quincy, IL read 11.90 ft on Oct 13, 2026, 5.10 ft below action stage.
Source: National Weather Service gauge UINI2
| Rank | Crest | Date |
|---|---|---|
| 1 | 32.13 ft | 1993-07-13 |
| 2 | 31.16 ft | 2019-05-03 |
| 3 | 30.80 ft | 2008-06-18 |
| 4 | 28.90 ft | 1973-04-25 |
| 5 | 27.75 ft | 2013-04-21 |
| 6 | 27.31 ft | 2001-05-16 |
| 7 | 26.75 ft | 2014-07-08 |
| 8 | 25.30 ft | 1986-10-04 |
Flood crests recorded at this gauge by the National Weather Service.
Riverside campsites south of Quincy begin to flood.
BNSF Railroad main line, 10 to 16 miles above Quincy begins to flood at several locations.
Garages beneath raised homes along Bonansinga Drive will begin flooding near this height.
All America and Bob Bangert parks begin to flood. Also, the Art Keller Marina walkways and the south boat ramp at Kesler Park begin flooding.
The roundabout at the north entrance to the Clat Adams Bicentennial Park begins flooding at this height.
The lower floor of the Quincy Boat House begins flooding near this height.
The Clat Adams Bicentennial Park, just north of the Memorial Bridge, begins flooding. Also at this height, most roads in Kesler Park are flooded.
Bonansinga Drive at Bob Bangert Park begins to flood. Also, the basement of the South Side Boat Club begins flooding near this height.
County Highway 7 in Quincy south of Parker Heights Park is flooded.
In Quincy, Bonansinga Drive is closed at Cedar Street and at Koch's Lane. Illinois Highway 57 is closed between Jefferson Street and the Gardner Denver company. The Art Keller Marina docks are cabled off and closed.
Written by the local National Weather Service forecast office for this exact gauge.
No. The Mississippi River at Quincy is at 11.9 ft, 5.1 ft below action stage.
The National Weather Service sets action stage 17 ft, minor flooding 19 ft, moderate flooding 22 ft and major flooding 26 ft.
The highest crest on record is 32.13 ft, on 1993-07-13.
Stage and flood information from the NOAA National Weather Service (gauge UINI2). Last reading 2026-10-13. For flood safety decisions always follow official National Weather Service warnings.