Your favorites:
Local Info
Critical Stages
Action8' - FloodModerate FloodMajor Flood
Boulder River - Gauge BTMM8
Big Timber, MT
Lat: 45.83N, Lon: 109.94W
 
Latest Observation
Updated: 10:30 AM MDT 10/11/25
Stage:1.33 ft
Flow:0.196 kcfs*
* Thousand cubic feet per second
Forecast
hydrograph
Flood Impacts
Historical Crests

Data provided by NOAA Advanced Hydrologic Prediction Service

Buy me a coffee