Waterlands
Big Sioux River
USGS · 06479500
BIG SIOUX RIVER
USGS · 06479500LIVE

Big Sioux R ab Watertown, SD

SOUTH DAKOTA45.0061°N, -97.1644°W Updated 1 hr ago
FLOW RATE
0.57cfs
GAUGE HT
3.20ft
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
0.57cfs 98.8% vs avg
Optimal band: 1–1 cfs
PERIOD HIGH
0.79cfs
PERIOD LOW
0.48cfs
RUNNABLE
0%
last 1 day in band

Gauge Height

3.20ft
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Your History · Big Sioux R ab Watertown, SD

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Station Location

45.0061, -97.1644
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DATA · USGS · NOAA · NWSUPDATED 2026-09-01 16:15 UTC
Site #06479500·USGS

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