NF SNOQUALMIE − NEAR SNOQUALMIE FALLS (SNQW1)
   State:  Washington
   County:  King
   Latitude:  47 37' 0" North
   Longitude:  121 43' 0" West
   Elevation:  1130 ft

   Supporting NWS Forecast Office: WFO Seattle

   
Click for NWS Official River Forecasts for SNQW1
   

Daily Historical Statistics for October 05, 2026
Mean Stage: 2.85 ft  Mean Flow: 249 cfs
Max Stage: 5.66 ft  Max Flow: 1900 cfs (1998)
Min Stage:  1.60 ft   Min Flow: 28 cfs (2023)

Statistics based on water years: 1930-2025
* 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 SNQW1

Data Used In Plot   "label   USGS Observations