SF STILLAGUAMISH − NEAR GRANITE FALLS (GFLW1)
   State:  Washington
   County:  Snohomish
   Latitude:  48 6' 13" North
   Longitude:  121 56' 44" West
   Elevation:  310 ft

   Supporting NWS Forecast Office: WFO Seattle
   Click for NWS Official River Forecasts for GFLW1
Daily Historical Statistics for April 19, 2024
Mean Flow: 1300 cfs
Max Flow: 5500 cfs (1947)
Min Flow: 342 cfs (1941)

Statistics based on water years: 1929-1980
* statistics estimated based on current rating

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

Hydrograph plot for GFLW1


For Data Used In Plot   "label