SNOQUALMIE − NEAR SNOQUALMIE (SQUW1)
   State:  Washington
   County:  King
   Latitude:  47 32' 43" North
   Longitude:  121 50' 28" West
   Elevation:  120 ft

   Supporting NWS Forecast Office: WFO Seattle

   
Click for NWS Official River Forecasts for SQUW1

   Action Flow:  
15000 cfs (11.94 ft)
   Flood Flow:  
20000 cfs (13.54 ft)
   Moderate Flood Flow:  
31000 cfs (16.21 ft)
   Major Flood Flow:  
41000 cfs (17.42 ft)
Daily Historical Statistics for May 19, 2024
Mean Stage: 6.82 ft  Mean Flow: 3980 cfs
Max Stage: 10.68 ft  Max Flow: 11600 cfs (2008)
Min Stage:  4.33 ft   Min Flow: 1230 cfs (2015)

Statistics based on water years: 1959-2023
* statistics estimated based on current rating

Record Flow: 
78800 cfs
Date of Record: 
November 24, 1990

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

Hydrograph plot for SQUW1


For Data Used In Plot   "label