SATSOP − NEAR SATSOP (SATW1)
   State:  Washington
   County:  Grays Harbor
   Latitude:  47 0' 2" North
   Longitude:  123 29' 40" West
   Elevation:  21 ft

   Supporting NWS Forecast Office: WFO Seattle

   
Click for NWS Official River Forecasts for SATW1
   


   Action Stage:  
36 ft
   Flood Stage:  
38 ft
   Moderate Flood Stage:  
40 ft
   Major Flood Stage:  
42 ft
Daily Historical Statistics for March 11, 2026
Mean Stage: 30.43 ft  Mean Flow: 3180 cfs
Max Stage: 36.18 ft  Max Flow: 15100 cfs (2007)
Min Stage:  28.24 ft   Min Flow: 893 cfs (2005)

Statistics based on water years: 1930-2024
* statistics estimated based on current rating

Record Stage: 
42.79 ft
Record Flow: 
63600 cfs
Date of Record: 
May 19, 1997

The 4-10 Day Trend Forecast is based on model guidance and uncertainty during this period is greater.

Hydrograph plot for SATW1

Data Used In Plot   "label   USGS Observations