COWLITZ − NEAR KOSMOS (COKW1)
   State:  Washington
   County:  Lewis
   Latitude:  46 27' 58" North
   Longitude:  122 7' 5" West
   Elevation:  780 ft

   Supporting NWS Forecast Office: WFO Seattle

   
Click for NWS Official River Forecasts for COKW1
Daily Historical Statistics for April 24, 2024
Mean Stage: 69.07 ft  Mean Flow: 6390 cfs
Max Stage: 75.96 ft  Max Flow: 21000 cfs (1996)
Min Stage:  66.44 ft   Min Flow: 2570 cfs (1967)

Statistics based on water years: 1948-2022
* 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 COKW1


For Data Used In Plot   "label