Your favorites:
Local Info
Critical Stages
ActionFloodModerate FloodMajor Flood
Flathead Lake - Gauge KERM8
Polson, MT
Lat: 47.70N, Lon: 114.16W
 
Latest Observation
Updated: 5:30 PM MDT 10/11/25
Stage:2890.79 ft
Flow:-999 kcfs*
* Thousand cubic feet per second
Forecast
hydrograph
Flood Impacts
Historical Crests
Historical crest information is not available.

Data provided by NOAA Advanced Hydrologic Prediction Service

Buy me a coffee