Maximum discharge along the river was observed at the Iowa River At Wapello with a streamflow rate of 2,040 cfs. However, the deepest point on the river is located at the Iowa River Below Coralville Dam Nr Coralville reporting a gauge stage of 49.34 ft. This river is monitored from 8 different streamgauging stations along the Iowa River, the highest being perched at an elevation of 1,187 ft, the Iowa River Near Rowan.
| Location | Streamflow | River Stage | 24hr Change (%) | % Normal | Minimum (cfs) | Maximum (cfs) | Air Temp | Elevation |
|---|---|---|---|---|---|---|---|---|
|
Iowa River Near Rowan
USGS 05449500 |
28 cfs | 4.01 ft | -22.99 | |||||
|
Iowa River At Marshalltown
USGS 05451500 |
309 cfs | 10.23 ft | -4.63 | |||||
|
Iowa River Near Belle Plaine
USGS 05452500 |
201 cfs | 6.23 ft | 8.06 | |||||
|
Iowa River At Marengo
USGS 05453100 |
242 cfs | 6.26 ft | 1.26 | |||||
|
Iowa River Below Coralville Dam Nr Coralville
USGS 05453520 |
480 cfs | 49.34 ft | 0 | |||||
|
Iowa River At Iowa City
USGS 05454500 |
428 cfs | 9.66 ft | -1.38 | |||||
|
Iowa River Near Lone Tree
USGS 05455700 |
653 cfs | 4.78 ft | 9.2 | |||||
|
Iowa River At Wapello
USGS 05465500 |
2040 cfs | 11.91 ft | -7.27 |
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