Waterlands
Big Sioux River
USGS · 06483950
BIG SIOUX RIVER
USGS · 06483950LIVE

Big Sioux River near Hawarden, IA

SIOUX COUNTY, IA43.0514°N, -96.4894°W Updated 1 hr ago
FLOW RATE
1,430cfs
GAUGE HT
13.37ft
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
1,430cfs 80.1% vs avg
Optimal band: 833–1,127 cfs
PERIOD HIGH
1,430cfs
PERIOD LOW
870cfs
RUNNABLE
68%
last 1 day in band

Gauge Height

13.37ft
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Station Location

43.0514, -96.4894
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DATA · USGS · NOAA · NWSUPDATED 2026-09-23 13:30 UTC
Site #06483950·USGS

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