Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins
  • Try our new Mobile-friendly water data site from your mobile device!
  • Full News RSS icon
  • Click to hide state-specific text
    Annual Water Data Reports for Oregon Water Years 2002-13 (click here)

    USGS 14211720 WILLAMETTE RIVER AT PORTLAND, OR

    PROVISIONAL DATA SUBJECT TO REVISION

    Click to hidestation-specific text

    NOTE:This velocity-discharge rating is considered preliminary at discharges below 20,000 cfs, further development of the rating is needed.

    Station operated in cooperation with the U.S. Army Corps of Engineers and funded by the U.S. Geological Survey National Streamflow Information Program (NSIP).

    Additional station information.
    
    
    
    
    
    NOTE: River forecasts and additional data can be obtained at the 
    National Weather Service's Advanced Hydrologic Prediction Services web page.
    
    
    
    Boating safety tips
    Available Parameters Available Period
    All 12 Available Parameters for this site
      
    00010 Temperature, water 2009-01-22  2014-08-30
    00060 Discharge 2010-06-01  2014-08-30
    00065 Gage height 2014-05-02  2014-08-30
    00095 Specific cond at 25C 2009-01-22  2014-08-30
    00055 Stream velocity 2014-05-02  2014-08-30
    00300 Dissolved oxygen 2009-01-22  2014-08-30
    00400 pH 2009-01-22  2014-08-30
    63680 Turbidity, Form Neph 2009-01-22  2014-08-30
    62361 Chlorophyll, in situ 2009-01-22  2014-08-30
    72147 Sensor depth 2009-01-22  2014-08-30
    95204 Cyanobacteria, IVF 2012-12-18  2014-08-30
    99137 Nitrate, in situ 2013-02-15  2014-08-30

    Graph
    Graph w/ stats
    Graph w/o stats
    Graph w/ (up to 3) parms
    Table
    Tab-separated
    Days  (7)
     

      -- or --
    Begin date
     

    End date
     

    Summary of all available data for this site
    Instantaneous-data availability statement


    Discharge, cubic feet per second

    Most recent instantaneous value: 18,200   08-30-2014  11:45 PDT
    Graph of

    Add up to 2 more sites and replot for "Discharge, cubic feet per second"

    ?
     Add site numbers


    Create presentation-quality / stand-alone graph.   Subscribe to WaterAlert      


    Daily discharge, cubic feet per second -- statistics for Aug 30 based on 41 years of record more
    Min
    (1979)
    25th
    percen-
    tile
    Median Mean 75th
    percen-
    tile
    Max
    (1975)
    Most Recent
    Instantaneous
    Value Aug 30
    7000 7780 8670 8970 9960 12400 18200


    Gage height, feet

    Most recent instantaneous value: 3.44   08-30-2014  11:45 PDT
    Graph of

    Add up to 2 more sites and replot for "Gage height, feet"

    ?
     Add site numbers


    Create presentation-quality / stand-alone graph.   Subscribe to WaterAlert