SWAN − NEAR BIGFORK (SWRM8)
   State:  Montana
   County:  Lake
   Latitude:  48 1' 27" North
   Longitude:  113 58' 44" West
   Elevation:  3063 ft

   Supporting NWS Forecast Office: WFO Missoula

   
Click for NWS Official River Forecasts for SWRM8

   Action Stage:  
6 ft
   Flood Stage:  
6.5 ft
   Moderate Flood Stage:  
7.5 ft
   Major Flood Stage:  
8 ft
Daily Historical Statistics for April 24, 2024
Mean Stage: 3.74 ft  Mean Flow: 1870 cfs
Max Stage: 5.40 ft  Max Flow: 4800 cfs (1965)
Min Stage:  2.64 ft   Min Flow: 690 cfs (1944)

Statistics based on water years: 1923-2023
* statistics estimated based on current rating

Record Stage: 
7.34 ft
Record Flow: 
8890 cfs
Date of Record: 
June 20, 1974

The 4-10 Day Trend Forecast is based on model guidance and uncertainty during this period is greater.

Hydrograph plot for SWRM8


For Data Used In Plot   "label


Hydrograph plot for SWRM8


For Data Used In Plot   "label