Maximum discharge along the river was observed at the Rock River At Robert Street At Fort Atkinson with a streamflow rate of 8,900 cfs. This is also the deepest point on the Rock River, with a gauge stage of 11.64 ft. This river is monitored from 10 different streamgauging stations along the Rock River, the highest being perched at an elevation of 1,316 ft, the Rock River Below Tom Creek At Rock Rapids.
| Location | Streamflow | River Stage | 24hr Change (%) | % Normal | Minimum (cfs) | Maximum (cfs) | Air Temp | Elevation |
|---|---|---|---|---|---|---|---|---|
|
Rock River Below Tom Creek At Rock Rapids
USGS 06483290 |
31 cfs | 7.26 ft | -21.41 | |||||
|
Rock River Near Rock Valley
USGS 06483500 |
37 cfs | 5.38 ft | -24.8 | |||||
|
Rock River At Horicon
USGS 05424057 |
388 cfs | 5.67 ft | 4.3 | |||||
|
Rock River At Watertown
USGS 05425500 |
773 cfs | 2.09 ft | 7.96 | |||||
|
Rock River At Afton
USGS 05430500 |
2730 cfs | 4.96 ft | -9.3 | |||||
|
Rock River At Robert Street At Fort Atkinson
USGS 05427085 |
8900 cfs | 11.64 ft | 381.08 | |||||
|
Rock River At Rockton
USGS 05437500 |
5060 cfs | 5.07 ft | 0 | |||||
|
Rock River At Byron
USGS 05440700 |
7930 cfs | 7.74 ft | -11.5 | |||||
|
Rock River At Como
USGS 05443500 |
7510 cfs | 5.26 ft | -2.97 | |||||
|
Rock River Near Joslin
USGS 05446500 |
8240 cfs | 7.35 ft | -7.21 |
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