WALLA WALLA − NEAR TOUCHET (TCHW1)
   State:  Washington
   County:  Walla Walla
   Latitude:  46 2' 0" North
   Longitude:  118 44' 0" West
   Elevation:  405 ft

   Supporting NWS Forecast Office: WFO Pendleton

   
Click for NWS Official River Forecasts for TCHW1

   Action Stage:  
10 ft
   Flood Stage:  
13 ft
   Moderate Flood Stage:  
15 ft
   Major Flood Stage:  
17 ft
Daily Historical Statistics for July 19, 2024
Mean Stage: 2.61 ft  Mean Flow: 34 cfs
Max Stage: 3.32 ft  Max Flow: 119 cfs (2011)
Min Stage:  2.03 ft   Min Flow: 5 cfs (1992)

Statistics based on water years: 1952-2023
* statistics estimated based on current rating

Record Stage: 
20.58 ft
Record Flow: 
33400 cfs
Date of Record: 
December 22, 1964

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

Hydrograph plot for TCHW1


For Data Used In Plot   "label