Boulder River at Big Timber MT

USGS

Montana (45.83411, -109.9388) · View on map

Current reading

95.5 CFS

Gauge height: 1.10 FT

Read about 2 hours ago · Oct 10, 2026 5:00 PM MDT

▲ 0.78/hr (12h) ▲ 0.39/hr (24h)

Live gauge website ↗ NOAA hydrograph ↗ NOAA gauge code: BTMM8