WHITE SALMON − NEAR UNDERWOOD (UNDW1)
   State:  Washington
   County:  Klickitat
   Latitude:  45 45' 0" North
   Longitude:  121 32' 0" West
   Elevation:  113 ft

   Supporting NWS Forecast Office: WFO Pendleton

   
Click for NWS Official River Forecasts for UNDW1
   

Daily Historical Statistics for July 28, 2026
Mean Stage: 3.83 ft  Mean Flow: 785 cfs
Max Stage: 4.50 ft  Max Flow: 1420 cfs (1916)
Min Stage:  3.33 ft   Min Flow: 448 cfs (1977)

Statistics based on water years: 1916-2024
* 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 UNDW1

Data Used In Plot   "label   USGS Observations   


Hydrograph plot for UNDW1

Data Used In Plot   "label   United States Geological Survey