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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: 4:15 PM CST 12/15/25

Status: No Flooding

Stage: 612.96 ft

Flow: 20.1 kcfs

Forecast

Forecast not available for this location.

TimeStage (ft)Flow (kcfs)
5:15 PM 12/15 612.94 19.9
5:00 PM 12/15 612.94 19.9
4:45 PM 12/15 612.95 20
4:30 PM 12/15 612.95 20
4:15 PM 12/15 612.96 20.1
4:00 PM 12/15 612.96 20.1
3:45 PM 12/15 612.96 20.1
3:30 PM 12/15 612.97 20.2
3:15 PM 12/15 612.97 20.2
3:00 PM 12/15 612.98 20.3
2:45 PM 12/15 612.99 20.4
2:30 PM 12/15 613 20.5
2:15 PM 12/15 613.01 20.6
2:00 PM 12/15 613.01 20.6
1:45 PM 12/15 613.06 20.9
1:30 PM 12/15 613.06 20.9
1:15 PM 12/15 613.07 21
1:00 PM 12/15 613.07 21
12:45 PM 12/15 613.06 20.9
12:30 PM 12/15 613.06 20.9
12:15 PM 12/15 613.06 20.9
12:00 PM 12/15 613.07 21
11:45 AM 12/15 613.06 20.9
11:30 AM 12/15 613.06 20.9
11:15 AM 12/15 613.06 20.9
11:00 AM 12/15 613.06 20.9
10:45 AM 12/15 613.05 20.8
10:30 AM 12/15 613.05 20.8
10:15 AM 12/15 613 20.5
10:00 AM 12/15 613.02 20.6
Hydrograph for Mississippi River below Lock and Dam 9 - Lynxville
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.
DateStage (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.