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 18 hr ago
FLOW RATE
1cfs
GAUGE HT
3.09ft
Flow Rate Historical Avg
MEDIAN FLOW RATE · 7 DAY
1cfs 91.5% vs avg
Optimal band: 1–1 cfs
PERIOD HIGH
1cfs
PERIOD LOW
1cfs
RUNNABLE
100%
last 7 day in band

Gauge Height

3.09ft
Weather Map

Loading weather map…

Your History · Big Sioux River near Florence, SD

Track your history

Sign in to track your sessions at Big Sioux River near Florence, SD: best days, monthly trends, and time on the water.

Sign in
SPONSORED

Station Location

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

Create a free account to save favorites, set flow alerts, and track conditions

Sign up free