NACHES − NEAR NACHES (NACW1)
   State:  Washington
   County:  Yakima
   Latitude:  46 44' 48" North
   Longitude:  120 46' 5" West
   Elevation:  1550 ft

   Supporting NWS Forecast Office: WFO Pendleton

   
Click for NWS Official River Forecasts for NACW1
   


   Action Stage:  
16 ft
   Flood Stage:  
17.8 ft
   Moderate Flood Stage:  
19 ft
   Major Flood Stage:  
21 ft
Daily Historical Statistics for June 06, 2026
Mean Stage: 16.13 ft  Mean Flow: 3740 cfs
Max Stage: 18.90 ft  Max Flow: 9180 cfs (1921)
Min Stage:  14.45 ft   Min Flow: 902 cfs (1941)

Statistics based on water years: 1909-1979
* statistics estimated based on current rating

Record Stage: 
22.9 ft
Date of Record: 
December 23, 1933

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

Hydrograph plot for NACW1

Data Used In Plot   "label   ---