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Mississippi River below Lock and Dam 9 - Lynxville
Critical Stages
619' - Action
625' - Flood
628' - Moderate
631' - Major
Latest Observation
Updated: 10:15 PM CST 12/7/25
Status: No Flooding
Stage: 613.49 ft
Flow: 23.9 kcfs
Forecast
Forecast not available for this location.
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 10:15 PM 12/7 | 613.49 | 23.9 |
| 10:00 PM 12/7 | 613.5 | 24 |
| 9:45 PM 12/7 | 613.5 | 24 |
| 9:30 PM 12/7 | 613.5 | 24 |
| 9:15 PM 12/7 | 613.5 | 24 |
| 9:00 PM 12/7 | 613.5 | 24 |
| 8:45 PM 12/7 | 613.5 | 24 |
| 8:30 PM 12/7 | 613.5 | 24 |
| 8:15 PM 12/7 | 613.5 | 24 |
| 8:00 PM 12/7 | 613.5 | 24 |
| 7:45 PM 12/7 | 613.5 | 24 |
| 7:30 PM 12/7 | 613.5 | 24 |
| 7:15 PM 12/7 | 613.5 | 24 |
| 7:00 PM 12/7 | 613.5 | 24 |
| 6:45 PM 12/7 | 613.5 | 24 |
| 6:30 PM 12/7 | 613.5 | 24 |
| 6:15 PM 12/7 | 613.5 | 24 |
| 6:00 PM 12/7 | 613.5 | 24 |
| 5:45 PM 12/7 | 613.5 | 24 |
| 5:30 PM 12/7 | 613.5 | 24 |
| 5:15 PM 12/7 | 613.5 | 24 |
| 5:00 PM 12/7 | 613.5 | 24 |
| 4:45 PM 12/7 | 613.51 | 24 |
| 4:30 PM 12/7 | 613.51 | 24 |
| 4:15 PM 12/7 | 613.51 | 24 |
| 4:00 PM 12/7 | 613.52 | 24.1 |
| 3:45 PM 12/7 | 613.52 | 24.1 |
| 3:30 PM 12/7 | 613.51 | 24 |
| 3:15 PM 12/7 | 613.52 | 24.1 |
| 3:00 PM 12/7 | 613.52 | 24.1 |
633.16' -
Water levels reach the flood of record.
633' -
Water begins to flow over the lock walls and the protective earthen dikes at Dam 9.
631' -
Lock and dam 9 is closed to navigation.
| Date | Stage (ft) |
|---|---|
| Apr 24, 1965 | 633.16 |
| Apr 21, 2001 | 631.22 |
| Apr 14, 1997 | 631.05 |
| Apr 28, 2023 | 630.26 |
| Apr 22, 1969 | 629.42 |
| Jun 30, 1993 | 629.08 |
| Apr 26, 2019 | 628.74 |
| Apr 23, 1952 | 628.68 |
| May 5, 1975 | 628.45 |
| Apr 21, 1951 | 628.38 |
| Apr 17, 2011 | 628.37 |
| Jul 5, 2024 | 628.06 |
| Apr 10, 1967 | 627.9 |
| Oct 4, 1986 | 627.53 |
| Apr 10, 1986 | 627.43 |
| Mar 22, 1973 | 627.05 |
| Jun 2, 2019 | 626.39 |
| Oct 2, 2010 | 626.33 |
| May 10, 1954 | 626.2 |
| Mar 15, 1983 | 626.02 |
Data provided by the National Weather Service.
