COLUMBIA − AT VANCOUVER (VAPW1)
   State:  Washington
   County:  Clark
   Latitude:  45 37' 54" North
   Longitude:  122 41' 48" West
   Elevation:  2 ft

   Supporting NWS Forecast Office: WFO Portland
   Click for NWS Official River Forecasts for VAPW1
   

   Action Stage:  15 ft
   Flood Stage:  16 ft
   Moderate Flood Stage:  20 ft
   Major Flood Stage:  25 ft
Daily Historical Statistics for August 29, 2026
Mean Flow: 132000 cfs
Max Flow: 153000 cfs (1965)
Min Flow: 99800 cfs (1966)

Statistics based on water years: 1964-2024
* statistics estimated based on current rating

Record Stage: 33.6 ft
Date of Record: June 7, 1894

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

Hydrograph plot for VAPW1

Data Used In Plot   "label   United States Geological Survey   


Hydrograph plot for VAPW1

Data Used In Plot   "label   United States Geological Survey