CLACKAMAS − AT ESTACADA (ESTO3)
   State:  Oregon
   County:  Clackamas
   Latitude:  45 18' 0" North
   Longitude:  122 21' 10" West
   Elevation:  297 ft

   Supporting NWS Forecast Office: WFO Portland

   
Click for NWS Official River Forecasts for ESTO3
   


   Action Stage:  
18 ft
   Flood Stage:  
20 ft
   Moderate Flood Stage:  
23 ft
   Major Flood Stage:  
25 ft
Daily Historical Statistics for January 27, 2026
Mean Stage: 13.52 ft  Mean Flow: 3890 cfs
Max Stage: 17.73 ft  Max Flow: 15600 cfs (1970)
Min Stage:  10.42 ft   Min Flow: 385 cfs (1963)

Statistics based on water years: 1909-2024
* statistics estimated based on current rating

Record Stage: 
30.36 ft
Record Flow: 
86900 cfs
Date of Record: 
December 22, 1964

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

Hydrograph plot for ESTO3

Data Used In Plot   "label   USGS Observations   


Hydrograph plot for ESTO3

Data Used In Plot   "label   ---