WASHOUGAL − AT WASHOUGAL (WASW1)
   State:  Washington
   County:  Clark
   Latitude:  45 35' 2" North
   Longitude:  122 20' 35" West
   Elevation:  20 ft

   Supporting NWS Forecast Office: WFO Portland
   Click for NWS Official River Forecasts for WASW1
   
Daily Historical Statistics for July 28, 2026
Mean Flow: 115 cfs
Max Flow: 278 cfs (1955)
Min Flow: 70 cfs (1965)

Statistics based on water years: 1945-1981
* 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 WASW1

Data Used In Plot   "label   United States Geological Survey   


Hydrograph plot for WASW1

Data Used In Plot   "label   United States Geological Survey