Cedar River at Janesville
Critical Stages
10' - Action
13' - Flood
15' - Moderate
18' - Major
Latest Observation
Updated: 10:45 PM CST 12/15/25
Status: No Flooding
Stage: 1.61 ft
Flow: 0.654 kcfs
Forecast
Forecast not available for this location.
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 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 |
| 6:15 PM 12/15 | 1.37 | 0.477 |
| 6:00 PM 12/15 | 1.37 | 0.477 |
| 5:45 PM 12/15 | 1.36 | 0.471 |
| 5:30 PM 12/15 | 1.35 | 0.464 |
| 5:15 PM 12/15 | 1.34 | 0.457 |
| 5:00 PM 12/15 | 1.33 | 0.451 |
| 4:45 PM 12/15 | 1.32 | 0.444 |
| 4:30 PM 12/15 | 1.32 | 0.444 |
| 4:15 PM 12/15 | 1.3 | 0.431 |
| 4:00 PM 12/15 | 1.29 | 0.425 |
| 3:45 PM 12/15 | 1.29 | 0.425 |
| 3:30 PM 12/15 | 1.27 | 0.412 |
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.
| Date | Stage (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.
