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Cedar River at Janesville

Critical Stages
10' - Action
13' - Flood
15' - Moderate
18' - Major

Latest Observation

Updated: 1:45 AM CST 12/16/25

Status: No Flooding

Stage: 1.79 ft

Flow: 0.804 kcfs

Forecast

Forecast not available for this location.

TimeStage (ft)Flow (kcfs)
1:45 AM 12/16 1.79 0.804
1:30 AM 12/16 1.78 0.795
1:15 AM 12/16 1.77 0.787
1:00 AM 12/16 1.76 0.778
12:45 AM 12/16 1.75 0.769
12:30 AM 12/16 1.73 0.752
12:15 AM 12/16 1.72 0.744
12:00 AM 12/16 1.7 0.727
11:45 PM 12/15 1.68 0.71
11:30 PM 12/15 1.67 0.702
11:15 PM 12/15 1.65 0.686
11:00 PM 12/15 1.63 0.67
10:45 PM 12/15 1.61 0.654
10:30 PM 12/15 1.59 0.638
10:15 PM 12/15 1.57 0.623
10:00 PM 12/15 1.56 0.615
9:45 PM 12/15 1.54 0.6
9:30 PM 12/15 1.52 0.585
9:15 PM 12/15 1.5 0.57
9:00 PM 12/15 1.48 0.555
8:45 PM 12/15 1.47 0.548
8:30 PM 12/15 1.46 0.541
8:15 PM 12/15 1.44 0.526
8:00 PM 12/15 1.43 0.519
7:45 PM 12/15 1.42 0.512
7:30 PM 12/15 1.41 0.505
7:15 PM 12/15 1.4 0.498
7:00 PM 12/15 1.39 0.491
6:45 PM 12/15 1.38 0.484
6:30 PM 12/15 1.38 0.484
Hydrograph for Cedar River at Janesville
14' - Water threatens areas of Janesville south of 8th St.
13' - Water affects W 3rd St and may result in evacuation of a trailer court in Janesville. Water also affects much of the Janesville city park as well as nearby gravel roads.
12' - Widespread lowland flooding occurs especially within the city park. The flooding covers approximately 6000 acres.
11' - Lowland flooding of the city park occurs.
DateStage (ft)
Jun 10, 2008 19.45
Jul 22, 1999 17.15
Mar 3, 1965 16.33
Mar 28, 1961 16.33
Sep 24, 2016 16.27
Mar 17, 1945 16.2
Apr 1, 1933 16
Mar 16, 1929 16
Aug 18, 1993 15.74
Aug 30, 2021 15.11
May 22, 2013 14.62
Jun 25, 2024 14.36
Apr 7, 1965 14.33
Mar 1, 1948 14.1
Apr 9, 1951 14.05
Mar 31, 1962 13.86
Jul 1, 1969 13.74
Sep 18, 2004 13.4
Apr 14, 2001 13.3
Jul 17, 1968 12.79

Data provided by the National Weather Service.