WILLAMETTE − AT HARRISBURG (HARO3)
   State:  Oregon
   County:  Linn
   Latitude:  44 16' 13" North
   Longitude:  123 10' 21" West
   Elevation:  288 ft

   Supporting NWS Forecast Office: WFO Portland

   
Click for NWS Official River Forecasts for HARO3
   


   Action Stage:  
10.8 ft
   Flood Stage:  
14 ft
   Moderate Flood Stage:  
16 ft
   Major Flood Stage:  
17 ft
Daily Historical Statistics for March 10, 2026
Mean Stage: 5.77 ft  Mean Flow: 13900 cfs
Max Stage: 13.79 ft  Max Flow: 62700 cfs (1957)
Min Stage:  1.81 ft   Min Flow: 4100 cfs (2005)

Statistics based on water years: 1945-2024
* statistics estimated based on current rating

Record Stage: 
23 ft
Record Flow: 
210000 cfs
Date of Record: 
December 29, 1945

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

Hydrograph plot for HARO3

Data Used In Plot   "label   ---


Hydrograph plot for HARO3

Data Used In Plot   "label   ---