SKAGIT − CASCADE RIVER AT MARBLEMOUNT (CSCW1)
   State:  Washington
   County:  Skagit
   Latitude:  48 31' 34" North
   Longitude:  121 24' 51" West
   Elevation:  340 ft

   Supporting NWS Forecast Office: WFO Seattle
   Click for NWS Official River Forecasts for CSCW1
Daily Historical Statistics for June 22, 2025
Mean Flow: 7690 cfs
Max Flow: 15200 cfs (1982)
Min Flow: 3090 cfs (1993)

Statistics based on water years: 1944-2018
* 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 CSCW1


For Data Used In Plot   "label


Hydrograph plot for CSCW1


For Data Used In Plot   "label