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Local Info
Critical Stages
8' - Action9' - Flood13' - Moderate Flood15' - Major Flood
Marias River - Gauge SHLM8
Shelby, MT
Lat: 48.42N, Lon: 111.89W
 
Latest Observation
Updated: 7:30 AM MDT 10/14/25
Stage:2.43 ft
Flow:0.148 kcfs*
* Thousand cubic feet per second
Forecast
hydrograph
Flood Impacts
Historical Crests

Data provided by NOAA Advanced Hydrologic Prediction Service

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