Waterlands
Flag Creek
USGS · 05533000
FLAG CREEK
USGS · 05533000LIVE

FLAG CREEK NEAR WILLOW SPRINGS, IL

ILLINOIS41.7389°N, -87.8969°W Updated 1 hr ago
FLOW RATE
12.8cfs
GAUGE HT
3.31ft
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
12.8cfs 40.5% vs avg
Optimal band: 11–14 cfs
PERIOD HIGH
19cfs
PERIOD LOW
4.67cfs
RUNNABLE
28%
last 1 day in band

Gauge Height

3.31ft
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Your History · FLAG CREEK NEAR WILLOW SPRINGS, IL

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Station Location

41.7389, -87.8969
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DATA · USGS · NOAA · NWSUPDATED 2026-09-01 16:15 UTC
Site #05533000·USGS

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