Waterlands
South Fork Flathead River
USGS · 12362500
SOUTH FORK FLATHEAD RIVER
USGS · 12362500LIVE

South Fork Flathead River near Columbia Falls, MT

FLATHEAD COUNTY, MT48.3566°N, -114.0379°W Updated 23 hr ago
FLOW RATE
2,241cfs
GAUGE HT
5.62ft
WATER TEMP
52°F
Flow Rate Historical Avg
MEDIAN FLOW RATE · 30 DAY
2,241cfs 11.7% vs avg
Optimal band: 2,539–3,435 cfs
PERIOD HIGH
3,020cfs
PERIOD LOW
2,059cfs
RUNNABLE
65%
last 30 day in band

Gauge Height

5.62ft

Water Temperature

51.8°F
Weather Map

Loading weather map…

Your History · South Fork Flathead River near Columbia Falls, MT

Track your history

Sign in to track your sessions at South Fork Flathead River near Columbia Falls, MT: best days, monthly trends, and time on the water.

Sign in
SPONSORED

Station Location

48.3566, -114.0379
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-10-16 00:00 UTC
Site #12362500·USGS

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