STILLAGUAMISH − AT I-5 (SIVW1)
   State:  Washington
   County:  Snohomish
   Latitude:  48 11' 52" North
   Longitude:  122 12' 38" West
   Elevation:  59 ft

   Supporting NWS Forecast Office: WFO Seattle
   Click for NWS Official River Forecasts for SIVW1
Daily Historical Statistics for May 18, 2024
Mean Flow: 6260 cfs
Max Flow: 6260 cfs (1975)
Min Flow: 6260 cfs (1975)

Statistics based on water years: 1975-1975
* 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 SIVW1


For Data Used In Plot   "label