COLUMBIA − BLO PRIEST RAPIDS DAM (PRDW1)
   State:  Washington
   County:  Grant
   Latitude:  46 37' 59" North
   Longitude:  119 52' 0" West
   Elevation:  388 ft

   Supporting NWS Forecast Office: WFO Spokane

   
Click for NWS Official River Forecasts for PRDW1

   Action Stage:  
31 ft
   Flood Stage:  
32 ft
   Moderate Flood Stage:  
33 ft
   Major Flood Stage:  
34 ft
Daily Historical Statistics for April 25, 2024
Mean Stage: 16.71 ft  Mean Flow: 131000 cfs
Max Stage: 23.57 ft  Max Flow: 233000 cfs (2000)
Min Stage:  8.70 ft   Min Flow: 52300 cfs (1964)

Statistics based on water years: 1960-2023
* statistics estimated based on current rating

Record Flow: 
547000 cfs
Date of Record: 
June 6, 2011

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

Hydrograph plot for PRDW1


For Data Used In Plot   "label