MACKINAW RIVER NEAR GREEN VALLEY, IL

TAZEWELL COUNTY, IL40.4547°N, -89.6062°W Updated 54 min ago

FLOW RATE

1,420cfs

GAUGE HT

16.21ft

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

1,420cfs 160.6% vs avg

Optimal band: 1,207–1,633 cfs

PERIOD HIGH

1,690cfs

PERIOD LOW

888cfs

RUNNABLE

40%

last 1 day in band

Gauge Height

16.21ft

Precipitation History

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40.4547, -89.6062

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DATA · USGS · NOAA · NWSUPDATED 2026-07-12 20:45 UTC

Site #05568000·USGS

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