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


Page Loading - Please Wait...

* We've detected you're using a mobile device. Find our Next Generation Station Page here.
Click to hideNews Bulletins
Click to hide state-specific text

We are experiencing outages at several stations due to the wildfires in Oregon, and actively working on restoring data from these stations as conditions permit.


USGS 14211720 WILLAMETTE RIVER AT PORTLAND, OR

PROVISIONAL DATA SUBJECT TO REVISION

Click to hidestation-specific text
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).
NOTE: River forecasts and additional data can be obtained at the 
National Weather Service's Northwest River Forecast Center web page.
Boating safety tips
Available Parameters Period of Record
  
1975-11-07  2020-09-22
1972-10-01  2020-09-21
1977-09-30  2020-09-22
2009-01-22  2020-09-22
2009-01-22  2020-09-22
2017-09-23  2020-09-22
2009-01-22  2020-09-22
2009-01-22  2020-09-22
2006-09-30  2020-09-19







 (365)
 

  -- or --

 


 

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


Temperature, water, degrees Celsius


Graph of DAILY Temperature, water, degrees Celsius

Add up to 2 more sites and replot for "Temperature, water, degrees Celsius"

?
 


Create presentation-quality graph.  


Discharge, cubic feet per second


Graph of DAILY Discharge, cubic feet per second

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

?
 


Create presentation-quality graph.  


Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius


Graph of DAILY Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius

Add up to 2 more sites and replot for "Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius"

?
 


Create presentation-quality graph.  


Dissolved oxygen, water, unfiltered, milligrams per liter


Graph of DAILY Dissolved oxygen, water, unfiltered, milligrams per liter

Add up to 2 more sites and replot for "Dissolved oxygen, water, unfiltered, milligrams per liter"

?
 


Create presentation-quality graph.  


pH, water, unfiltered, field, standard units


Graph of DAILY pH, water, unfiltered, field, standard units

Add up to 2 more sites and replot for "pH, water, unfiltered, field, standard units"

?
 


Create presentation-quality graph.  


Dissolved organic matter fluorescence (fDOM), water, in situ, concentration estimated from reference material, micrograms per liter as quinine sulfate equivalents (QSE)


Graph of DAILY Dissolved organic matter fluorescence (fDOM), water, in situ, concentration estimated from reference material, micrograms per liter as quinine sulfate equivalents (QSE)

Add up to 2 more sites and replot for "Dissolved organic matter fluorescence (fDOM), water, in situ, concentration estimated from reference material, micrograms per liter as quinine sulfate equivalents (QSE)"

?
 


Create presentation-quality graph.  


Chlorophyll, total, water, fluorometric, 650-700 nanometers, in situ sensor, micrograms per liter


Graph of DAILY Chlorophyll, total, water, fluorometric, 650-700 nanometers, in situ sensor, micrograms per liter

Add up to 2 more sites and replot for "Chlorophyll, total, water, fluorometric, 650-700 nanometers, in situ sensor, micrograms per liter"

?
 


Create presentation-quality graph.  


Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)


Graph of DAILY Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)

Add up to 2 more sites and replot for "Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)"

?
 


Create presentation-quality graph.  


Discharge, tidally filtered, cubic feet per second


Graph of DAILY Discharge, tidally filtered, cubic feet per second

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

?
 


Create presentation-quality graph.