Wisconsin River at Muscoda
Highest listed crest 11.48 ftFlood stage 9.0 ft30 crests since 1881
The Wisconsin River at Muscoda crested at major flood stage 2 times among the 30 crests the National Weather Service lists from 1881 to 2026. The highest, 11.48 ft on September 16, 1938, was major flooding, 2.48 feet above flood stage. 4 other gauges on the Wisconsin River crested above flood stage within a week of it.
The gauge
- Highest listed crest
- 11.48 ft
- September 16, 1938; 80,800 cubic feet per second
- Flood stage
- 9.0 ft
- Major flooding from 11.0 ft
- Crests at major
- 2
- 46th of 143 gauges in Wisconsin
- Most recent flood crest
- April 19, 2026
- 9.83 ft, minor flooding
Flood stages
The thresholds the National Weather Service uses for this gauge today, and how many listed crests reached each.
| Action stage | 7.0 | 8 | Jun 15, 2008 |
| Flood stage (minor) | 9.0 | 15 | Apr 19, 2026 |
| Moderate flood stage | 10.0 | 5 | Jun 26, 1993 |
| Major flood stage | 11.0 | 2 | Sep 16, 1938 |
Every listed crest
30 crests from 1881 to 2026. Filled: at or above flood stage. Hover a crest for its date and stage.
Crests at or above flood stage, by decade
- These are the crests the local National Weather Service office lists for the gauge: the highest on record and recent crests. Lesser floods between them may be missing, so counts by decade are a floor.
- Categories use today's flood stages. Levees, dams and channel changes since a crest can make old and new stages not directly comparable.
Highest crests
| 1 | Sep 16, 1938 | 11.48 | +2.48 | Major |
| 2 | Jun 11, 1881 | 11.10 | +2.10 | Major |
| 3 | Apr 16, 1922 | 10.60 | +1.60 | Moderate |
| 4 | Mar 20, 1973 | 10.36 | +1.36 | Moderate |
| 5 | Jun 26, 1993 | 10.34 | +1.34 | Moderate |
| 6 | May 12, 1960 | 10.17 | +1.17 | Moderate |
| 7 | Apr 2, 1920 | 10.10 | +1.10 | Moderate |
| 8 | Apr 14, 1951 | 9.95 | +0.95 | Minor |
| 9 | Mar 29, 1935 | 9.90 | +0.90 | Minor |
| 10 | Apr 19, 2026 | 9.83 | +0.83 | Minor |
| 11 | Oct 3, 1986 | 9.77 | +0.77 | Minor |
| 12 | Jun 6, 1943 | 9.64 | +0.64 | Minor |
| 13 | Sep 30, 2010 | 9.57 | +0.57 | Minor |
| 14 | Sep 22, 1928 | 9.50 | +0.50 | Minor |
| 15 | Apr 24, 2019 | 9.48 | +0.48 | Minor |
| 16 | Apr 7, 1967 | 9.47 | +0.47 | Minor |
| 17 | Apr 14, 1929 | 9.30 | +0.30 | Minor |
| 18 | Jun 7, 1942 | 9.30 | +0.30 | Minor |
| 19 | Mar 13, 1983 | 9.28 | +0.28 | Minor |
| 20 | Apr 29, 1916 | 9.20 | +0.20 | Minor |
| 21 | Jul 1, 1940 | 9.15 | +0.15 | Minor |
| 22 | Mar 21, 1946 | 9.00 | 0.00 | Minor |
| 23 | Apr 18, 1965 | 8.95 | −0.05 | Action |
| 24 | Apr 6, 1986 | 8.89 | −0.11 | Action |
| 25 | Apr 25, 1996 | 8.72 | −0.28 | Action |
| 26 | Jun 18, 1990 | 8.67 | −0.33 | Action |
| 27 | Jun 15, 2008 | 8.62 | −0.38 | Action |
| 28 | Apr 16, 2001 | 8.27 | −0.73 | Action |
| 29 | Jun 18, 2004 | 8.20 | −0.80 | Action |
| 30 | May 17, 2003 | 8.18 | −0.82 | Action |
The worst floods along the Wisconsin River
For this gauge's highest crests, the other gauges on the Wisconsin River that crested above flood stage within a week.
September 16, 1938: 11.48 ft here, major flooding
- PortageWI · Sep 14, 1938 · 20.50 ft · Major
- Wisconsin DellsWI · Sep 14, 1938 · 18.83 ft · Moderate
- Wisconsin RapidsWI · Sep 12, 1938 · 14.00 ft · Moderate
- Wisconsin Rapids DamWI · Sep 11, 1938 · 991.90 ft · Minor
April 16, 1922: 10.60 ft here, moderate flooding
- Wisconsin RapidsWI · Apr 11, 1922 · 13.50 ft · Moderate
- MerrillWI · Apr 11, 1922 · 11.20 ft · Minor
March 20, 1973: 10.36 ft here, moderate flooding
- Wisconsin DellsWI · Mar 16, 1973 · 20.70 ft · Major · its highest
- PortageWI · Mar 17, 1973 · 20.20 ft · Major
- Wisconsin RapidsWI · Mar 16, 1973 · 12.00 ft · Minor
Gauges on the Wisconsin River
Flood gauges sharing the river's name, linked within 80 miles of one another.
| Merrill | WI | 18.26 ft, Aug 31, 1941 | 2 |
| Muscoda this gauge | WI | 11.48 ft, Sep 16, 1938 | 2 |
| Portage | WI | 20.66 ft, Sep 28, 2010 | 8 |
| Rainbow Reservoir | WI | 7.59 ft, Sep 5, 1941 | 0 |
| Rothschild | WI | 32.30 ft, Sep 1, 1941 | 6 |
| Wisconsin Dells | WI | 20.70 ft, Mar 16, 1973 | 3 |
| Wisconsin Rapids | WI | 18.80 ft, Jun 15, 1880 | 2 |
| Alexander Dam | WI | 1,260.53 ft, Apr 14, 2023 | 0 |
| Biron Dam | WI | 1,020.73 ft, Sep 25, 2010 | 0 |
| Dubay Dam | WI | 1,103.11 ft, Sep 24, 2010 | 0 |
| Stevens Point Dam | WI | 1,080.64 ft, Sep 24, 2010 | 0 |
| Wausau Dam | WI | 1,169.87 ft, Apr 18, 2023 | 0 |
| Whiting Dam | WI | 1,055.99 ft, Sep 25, 2010 | 0 |
| Wisconsin Rapids Dam | WI | 993.27 ft, Sep 25, 2010 | 0 |
Other gauges in Grant County
Grant County: every hazard · River floods across the country · Wisconsin
NOAA National Water Prediction Service, gauge MUSW3, retrieved October 30, 2026. Stages in feet on the gauge's own datum, not elevation. Crests are as the National Weather Service lists them; preliminary values may be revised.