Maximum discharge along the river was observed at the Iowa River At Wapello with a streamflow rate of 2,210 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 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 | Air Temp | Elevation |
|---|---|---|---|---|
|
Iowa River Near Rowan
USGS 05449500 |
27 cfs | 3.18 ft | ||
|
Iowa River At Marshalltown
USGS 05451500 |
90 cfs | 8.8 ft | ||
|
Iowa River Near Belle Plaine
USGS 05452500 |
151 cfs | 4.92 ft | ||
|
Iowa River At Marengo
USGS 05453100 |
206 cfs | 5.46 ft | ||
|
Iowa River Below Coralville Dam Nr Coralville
USGS 05453520 |
171 cfs | 49 ft | ||
|
Iowa River At Iowa City
USGS 05454500 |
139 cfs | 8.92 ft | ||
|
Iowa River Near Lone Tree
USGS 05455700 |
254 cfs | 3.7 ft | ||
|
Iowa River At Wapello
USGS 05465500 |
2210 cfs | 10.86 ft |
| Location | 24hr Change (%) | vs Average (%) | Volatility (%) | Minimum (cfs) | Maximum (cfs) |
|---|---|---|---|---|---|
|
Iowa River At Marshalltown
USGS 05451500 |
-3.24 | ||||
|
Iowa River Near Belle Plaine
USGS 05452500 |
-2.58 | ||||
|
Iowa River At Marengo
USGS 05453100 |
-2.37 | ||||
|
Iowa River Below Coralville Dam Nr Coralville
USGS 05453520 |
8.23 |
