Upper Iowa River near Dorchester, IA

ALLAMAKEE COUNTY, IA43.4211°N, -91.5088°W Updated 23 hr ago

FLOW RATE

1,772cfs

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 YEAR

1,772cfs 11.6% vs avg

Optimal band: 518–700 cfs

PERIOD HIGH

12,383cfs

PERIOD LOW

97cfs

RUNNABLE

22%

last 1 year in band

Precipitation History

Your History · Upper Iowa River near Dorchester, IA

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43.4211, -91.5088

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DATA · USGS · NOAA · NWSUPDATED 2026-07-09 00:00 UTC

Site #05388250·USGS

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