TUALATIN − AT FARMINGTON (FRMO3)
   State:  Oregon
   County:  Washington
   Latitude:  45 26' 49" North
   Longitude:  122 56' 57" West
   Elevation:  100 ft

   Supporting NWS Forecast Office: WFO Portland

   
Click for NWS Official River Forecasts for FRMO3

   Action Stage:  
28 ft
   Flood Stage:  
32 ft
   Moderate Flood Stage:  
34 ft
   Major Flood Stage:  
36 ft
Daily Historical Statistics for May 19, 2024
Mean Stage: 6.47 ft  Mean Flow: 481 cfs
Max Stage: 11.80 ft  Max Flow: 1400 cfs (1948)
Min Stage:  4.42 ft   Min Flow: 201 cfs (1973)

Statistics based on water years: 1940-1976
* statistics estimated based on current rating

Record Stage: 
37.2 ft
Date of Record: 
February 9, 1996

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

Hydrograph plot for FRMO3


For Data Used In Plot   "label