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 December 03, 2023
Mean Stage: 69.59 ft  Mean Flow: 7150 cfs
Max Stage: 88.00 ft  Max Flow: 74100 cfs (1978)
Min Stage:  63.42 ft   Min Flow: 568 cfs (1953)

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