COLVILLE − AT KETTLE FALLS (KTFW1)
   State:  Washington
   County:  Stevens
   Latitude:  48 36' 0" North
   Longitude:  118 4' 0" West
   Elevation:  1400 ft

   Supporting NWS Forecast Office: WFO Spokane

   
Click for NWS Official River Forecasts for KTFW1
   

Daily Historical Statistics for July 11, 2026
Mean Stage: 5.82 ft  Mean Flow: 180 cfs
Max Stage: 6.94 ft  Max Flow: 533 cfs (1948)
Min Stage:  4.76 ft   Min Flow: 21 cfs (1977)

Statistics based on water years: 1923-2024
* 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 KTFW1

Data Used In Plot   "label   USGS Observations