Waterlands
Big Sioux River
USGS · 06479215
BIG SIOUX RIVER
USGS · 06479215LIVE

Big Sioux River near Florence, SD

GRANT COUNTY, SD45.1808°N, -97.1858°W Updated 56 min ago
FLOW RATE
0.78cfs
GAUGE HT
3.12ft
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
0.78cfs 95.4% vs avg
Optimal band: 1–1 cfs
PERIOD HIGH
0.78cfs
PERIOD LOW
0.42cfs
RUNNABLE
0%
last 1 day in band

Gauge Height

3.12ft
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Station Location

45.1808, -97.1858
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DATA · USGS · NOAA · NWSUPDATED 2026-10-16 18:00 UTC
Site #06479215·USGS

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