Waterlands
Illinois River
USGS · 05543500
ILLINOIS RIVER
USGS · 05543500LIVE

ILLINOIS RIVER AT MARSEILLES, IL

MARSEILLES, IL41.3270°N, -88.7171°W Updated 12 hr ago
FLOW RATE
10,019cfs
GAUGE HT
12.78ft
Flow Rate Historical Avg
MEDIAN FLOW RATE · 7 DAY
10,019cfs 67.1% vs avg
Optimal band: 14,441–19,537 cfs
PERIOD HIGH
31,500cfs
PERIOD LOW
10,019cfs
RUNNABLE
13%
last 7 day in band

Gauge Height

12.78ft
Precipitation History
Your History · ILLINOIS RIVER AT MARSEILLES, IL

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Station Location

41.3270, -88.7171
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DATA · USGS · NOAA · NWSUPDATED 2026-07-12 00:00 UTC
Site #05543500·USGS

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