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Wisconsin River at Castle Rock Dam

Critical Stages
Action
Flood
Moderate
Major

Latest Observation

Updated: 6:10 AM CST 12/18/25

Status: No Flooding

Stage: 2.406 ft

Flow: 845.3 kcfs

Forecast

Forecast not available for this location.

TimeStage (ft)Flow (kcfs)
6:10 AM 12/18 2.406 845.3
5:10 AM 12/18 2.427 845.3
4:10 AM 12/18 2.432 845.3
3:10 AM 12/18 2.416 845.3
2:10 AM 12/18 2.426 845.3
1:10 AM 12/18 2.42 845.3
12:10 AM 12/18 2.413 845.3
11:10 PM 12/17 2.408 845.3
10:10 PM 12/17 2.403 845.3
9:10 PM 12/17 2.421 845.3
8:10 PM 12/17 2.412 845.3
7:10 PM 12/17 2.389 845.3
6:10 PM 12/17 2.382 845.3
5:10 PM 12/17 2.387 845.3
4:10 PM 12/17 2.41 845.3
3:10 PM 12/17 2.409 845.3
2:10 PM 12/17 2.396 845.3
1:10 PM 12/17 2.378 845.3
12:10 PM 12/17 2.375 845.3
11:10 AM 12/17 2.367 845.3
10:10 AM 12/17 2.352 845.3
9:10 AM 12/17 2.372 845.3
8:10 AM 12/17 2.348 845.3
7:10 AM 12/17 2.352 845.3
6:10 AM 12/17 2.327 845.3
5:10 AM 12/17 2.291 845.3
4:10 AM 12/17 2.338 845.3
3:10 AM 12/17 2.345 845.3
2:10 AM 12/17 2.326 845.3
1:10 AM 12/17 2.327 845.3
Hydrograph for Wisconsin River at Castle Rock Dam
40000' - Localized flooding of properties along the river off Highway Z and HH is possible downstream of the Castle Rock Dam.
30000' - Localized flooding occurs along the river downstream of the Castle Rock Dam.
DateStage (ft)
Sep 25, 2010 859.43
Apr 19, 2019 858.2
Apr 12, 2011 857.74

Data provided by the National Weather Service.