Tongue River at State Line, near Decker, MT

BIG HORN COUNTY, MT45.0091°N, -106.8359°W Updated 1 hr ago

FLOW RATE

133cfs

GAUGE HT

2.41ft

WATER TEMP

50°F

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 YEAR

133cfs 43.7% vs avg

Optimal band: 132–178 cfs

PERIOD HIGH

643cfs

PERIOD LOW

29cfs

RUNNABLE

24%

last 1 year in band

Gauge Height

2.41ft

Water Temperature

50.0°F

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45.0091, -106.8359

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DATA · USGS · NOAA · NWSUPDATED 2026-10-17 00:00 UTC

Site #06306300·USGS

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