Big Sioux River near Dell Rapids, SD

MINNEHAHA COUNTY, SD43.7905°N, -96.7453°W Updated 16 hr ago

FLOW RATE

203cfs

GAUGE HT

3.68ft

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 YEAR

203cfs 53.2% vs avg

Optimal band: 394–532 cfs

PERIOD HIGH

1,250cfs

PERIOD LOW

90cfs

RUNNABLE

28%

last 1 year in band

Gauge Height

3.68ft

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43.7905, -96.7453

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DATA · USGS · NOAA · NWSUPDATED 2026-09-23 00:00 UTC

Site #06481000·USGS

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