SKAGIT − AT MARBLEMOUNT (SRMW1)
   State:  Washington
   County:  Skagit
   Latitude:  48 31' 59" North
   Longitude:  121 25' 59" West
   Elevation:  305 ft

   Supporting NWS Forecast Office: WFO Seattle

   
Click for NWS Official River Forecasts for SRMW1
   

Daily Historical Statistics for August 26, 2026
Mean Stage: 3.62 ft  Mean Flow: 3840 cfs
Max Stage: 5.26 ft  Max Flow: 9630 cfs (1976)
Min Stage:  2.98 ft   Min Flow: 2220 cfs (2015)

Statistics based on water years: 1947-2024
* 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 SRMW1

Data Used In Plot   "label   USGS Observations   


Hydrograph plot for SRMW1

Data Used In Plot   "label   USGS Observations