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Wisconsin River at Castle Rock Dam

Critical Stages
Action
Flood
Moderate
Major

Latest Observation

Updated: 9:10 AM CST 12/17/25

Status: No Flooding

Stage: 2.372 ft

Flow: 845.3 kcfs

Forecast

Forecast not available for this location.

TimeStage (ft)Flow (kcfs)
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
12:10 AM 12/17 2.32 845.3
11:10 PM 12/16 2.322 845.3
10:10 PM 12/16 2.315 845.3
9:10 PM 12/16 2.325 845.3
8:10 PM 12/16 2.324 845.3
7:10 PM 12/16 2.323 845.3
6:10 PM 12/16 2.32 845.3
5:10 PM 12/16 2.317 845.3
4:10 PM 12/16 2.337 845.3
3:10 PM 12/16 2.366 845.3
2:10 PM 12/16 2.344 845.3
11:10 AM 12/16 2.383 845.3
10:10 AM 12/16 2.369 845.3
8:10 AM 12/16 2.404 845.3
7:10 AM 12/16 2.35 845.3
6:10 AM 12/16 2.35 845.3
5:10 AM 12/16 2.365 845.3
4:10 AM 12/16 2.314 845.3
3:10 AM 12/16 2.345 845.3
2:10 AM 12/16 2.343 845.3
1:10 AM 12/16 2.341 845.3
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.