Waterlands
Winnebago River
USGS · 05459500
WINNEBAGO RIVER
USGS · 05459500LIVE

Winnebago River at Mason City, IA

MASON CITY, IA43.1650°N, -93.1925°W Updated 19 hr ago
FLOW RATE
746cfs
Flow Rate Historical Avg
MEDIAN FLOW RATE · 7 DAY
746cfs 31.5% vs avg
Optimal band: 428–580 cfs
PERIOD HIGH
746cfs
PERIOD LOW
204cfs
RUNNABLE
50%
last 7 day in band
Precipitation History
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Station Location

43.1650, -93.1925
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DATA · USGS · NOAA · NWSUPDATED 2026-07-09 00:00 UTC
Site #05459500·USGS

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