Mississippi River below Lock and Dam 6 - Trempealeau
Critical Stages
644' - Action
647' - Flood
649' - Moderate
651' - Major
Latest Observation
Updated: 10:15 AM CST 12/15/25
Status: No Flooding
Stage: 639.63 ft
Flow: 18.1 kcfs
Forecast
Forecast not available for this location.
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 11:15 AM 12/15 | 639.63 | 18.1 |
| 11:00 AM 12/15 | 639.63 | 18.1 |
| 10:45 AM 12/15 | 639.63 | 18.1 |
| 10:30 AM 12/15 | 639.63 | 18.1 |
| 10:15 AM 12/15 | 639.63 | 18.1 |
| 10:00 AM 12/15 | 639.63 | 18.1 |
| 9:45 AM 12/15 | 639.63 | 18.1 |
| 9:30 AM 12/15 | 639.63 | 18.1 |
| 9:15 AM 12/15 | 639.63 | 18.1 |
| 9:00 AM 12/15 | 639.64 | 18.3 |
| 8:45 AM 12/15 | 639.64 | 18.3 |
| 8:30 AM 12/15 | 639.64 | 18.3 |
| 8:15 AM 12/15 | 639.64 | 18.3 |
| 8:00 AM 12/15 | 639.64 | 18.3 |
| 7:45 AM 12/15 | 639.65 | 18.6 |
| 7:30 AM 12/15 | 639.65 | 18.6 |
| 7:15 AM 12/15 | 639.65 | 18.6 |
| 7:00 AM 12/15 | 639.65 | 18.6 |
| 6:45 AM 12/15 | 639.65 | 18.6 |
| 6:30 AM 12/15 | 639.65 | 18.6 |
| 6:15 AM 12/15 | 639.65 | 18.6 |
| 6:00 AM 12/15 | 639.65 | 18.6 |
| 5:45 AM 12/15 | 639.66 | 18.9 |
| 5:30 AM 12/15 | 639.66 | 18.9 |
| 5:15 AM 12/15 | 639.66 | 18.9 |
| 5:00 AM 12/15 | 639.66 | 18.9 |
| 4:45 AM 12/15 | 639.66 | 18.9 |
| 4:30 AM 12/15 | 639.66 | 18.9 |
| 4:15 AM 12/15 | 639.66 | 18.9 |
| 4:00 AM 12/15 | 639.66 | 18.9 |
654.5' -
Water begins to flow over the lock walls and the protective earthen dikes.
653.02' -
Water levels reach the flood of record.
651.5' -
Lock and dam 6 is closed to navigation.
648' -
Approximately when Lake Road is closed to all traffic.
647' -
Water is across Lake Road at Pickeral Path - the road is closed to local traffic only.
646.5' -
Water reaches the edge of the blacktop on Lake Road near Pickeral Path.
646' -
Peninsula Drive by the boat landing is covered by water.
| Date | Stage (ft) |
|---|---|
| Apr 21, 1965 | 653.02 |
| Apr 18, 2001 | 651.43 |
| Apr 11, 1997 | 651.4 |
| Apr 25, 2023 | 651.01 |
| Apr 19, 1969 | 650.8 |
| Apr 20, 1952 | 649.98 |
| Jun 26, 1993 | 649.82 |
| Apr 3, 2019 | 649.8 |
| Jul 2, 2024 | 649.72 |
| Apr 18, 1951 | 649.55 |
| Apr 7, 1967 | 649.35 |
| Apr 15, 2011 | 649.27 |
| May 1, 1975 | 649.27 |
| Apr 7, 1986 | 649.12 |
| May 7, 1954 | 648.96 |
| Jul 2, 2014 | 648.86 |
| May 25, 2019 | 648.53 |
| Apr 25, 1996 | 648.21 |
| Apr 23, 1982 | 648.1 |
| Jun 22, 1943 | 647.95 |
Data provided by the National Weather Service.
