Boulder River at Big Timber MT

USGS

Montana (45.83411, -109.9388) · View on map

Current reading

103 CFS

Gauge height: 1.14 FT

Read about 1 hour ago · Oct 21, 2026 8:00 AM MDT

● 0.00/hr (12h) ● 0.00/hr (24h)

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