MARYS − NEAR PHILOMATH (PHIO3)
   State:  Oregon
   County:  Benton
   Latitude:  44 31' 35" North
   Longitude:  123 19' 59" West
   Elevation:  224 ft

   Supporting NWS Forecast Office: WFO Portland

   
Click for NWS Official River Forecasts for PHIO3
   


   Action Stage:  
16 ft
   Flood Stage:  
20 ft
   Moderate Flood Stage:  
21 ft
   Major Flood Stage:  
21.5 ft
Daily Historical Statistics for February 09, 2026
Mean Stage: 10.28 ft  Mean Flow: 1010 cfs
Max Stage: 20.96 ft  Max Flow: 5850 cfs (1960)
Min Stage:  2.21 ft   Min Flow: 23 cfs (1977)

Statistics based on water years: 1941-2025
* statistics estimated based on current rating

Record Stage: 
21.53 ft
Date of Record: 
January 19, 2012

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

Hydrograph plot for PHIO3

Data Used In Plot   "label   USGS Observations   


Hydrograph plot for PHIO3

Data Used In Plot   "label   ---