NB CHICAGO RIVER AT N PULASKI ROAD AT CHICAGO, IL

ILLINOIS41.9747°N, -87.7283°W Updated 39 min ago

FLOW RATE

119cfs

GAUGE HT

11.52ft

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

119cfs 14.9% vs avg

Optimal band: 66–90 cfs

PERIOD HIGH

188cfs

PERIOD LOW

24.1cfs

RUNNABLE

last 1 day in band

Gauge Height

11.52ft

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41.9747, -87.7283

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DATA · USGS · NOAA · NWSUPDATED 2026-09-01 13:00 UTC

Site #05536085·USGS

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