Big Sioux River at North Cliff Avenue at Sioux Falls, SD

SIOUX FALLS, SD43.5670°N, -96.7110°W Updated 19 hr ago

FLOW RATE

356cfs

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 YEAR

356cfs

Optimal band: 415–561 cfs

PERIOD HIGH

1,282cfs

PERIOD LOW

109cfs

RUNNABLE

31%

last 1 year in band

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43.5670, -96.7110

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DATA · USGS · NOAA · NWSUPDATED 2026-09-24 00:00 UTC

Site #06482020·USGS

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