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 September 04, 2026
Mean Stage: 3.57 ft  Mean Flow: 3720 cfs
Max Stage: 4.17 ft  Max Flow: 5510 cfs (1950)
Min Stage:  2.70 ft   Min Flow: 1600 cfs (2017)

Statistics based on water years: 1943-2024
* 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