Iowa River At Marengo, Ia Realtime Data
IOWA RIVER AT MARENGO, IA
Realtime Data • Report • Conditions
3,500
Discharge (cfs)
10.7
Gauge Height (ft)
USGS 05453100
Streamflow discharge was last observed at 3,500 cfs, and a gauge height of 10.74 feet.
With the
% decrease since yesterday,
the streamflow average over the past 10 days is 5,830 .
Weather today, Tomorrow,
The river is fed by several smaller tributaries and is affected by several dams, including the Coralville Dam upstream. The flow of the Iowa River at Marengo varies seasonally, with higher flows often occurring in the spring due to snowmelt and rainfall. Interestingly, the Iowa River has a history of flooding in the Marengo area, with several major floods occurring in the past century. The hydrology of the Iowa River is important for understanding water availability and flood risk in the area.
July 15, 2026
| Elevation | 729.0 ft |
| Last Updated | |
| Gage height, ft | 10.74 ft |
| Streamflow, ft³/s | 3500.0 ft3/s |
| Percent of Normal | 167% |
| Year Over Year Average | 2,090 cfs |
| 24hr Flow Prediction | cfs |
| Maximum Recorded | 35,600 cfs |
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