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Local Info
Critical Stages
6' - Action7.5' - Flood8.5' - Moderate Flood10.5' - Major Flood
Sun River - Gauge SSRM8
Simms, MT
Lat: 47.50N, Lon: 111.93W
 
Latest Observation
Updated: 7:30 PM MDT 10/13/25
Stage:2.62 ft
Flow:-999 kcfs*
* Thousand cubic feet per second
Forecast
hydrograph
Flood Impacts
Historical Crests

Data provided by NOAA Advanced Hydrologic Prediction Service

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