Mackinaw River Near Green Valley, Il Realtime Data
MACKINAW RIVER NEAR GREEN VALLEY, IL
Realtime Data • Report • Conditions
829
Discharge (cfs)
15.0
Gauge Height (ft)
USGS 05568000
Streamflow discharge was last observed at 775 cfs, and a gauge height of 14.98 feet.
With the
% decrease since yesterday,
the streamflow average over the past 10 days is 1,341 .
Weather today, Tomorrow,
The river is fed by several small tributaries and is not affected by any major dams. Seasonal trends show increased flow during the spring due to snow melt and precipitation, while summer and fall see lower flow rates. The river is known for its diverse aquatic life, including numerous fish species and freshwater mussels. Interesting facts include the presence of rare fossils in the area, as well as the river's use for recreation such as kayaking and fishing.
July 16, 2026
| Elevation | 501.0 ft |
| Last Updated | |
| Gage height, ft | 14.98 ft |
| Temperature, air, °C | 23.5 deg C |
| Temperature, water, degC | 23.9 deg C |
| Streamflow, ft³/s | 775.0 ft3/s |
| Percent of Normal | 250% |
| Year Over Year Average | 331 cfs |
| 24hr Flow Prediction | cfs |
| Maximum Recorded | 18,800 cfs |
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