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


Page Loading - Please Wait...

Click to hideNews Bulletins

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 Available Period
All 14 Available Parameters for this site
  
00010 Temperature, water 2009-01-22  2018-12-12
00060 Discharge 1988-10-01  2018-12-12
00065 Gage height 2018-08-08  2018-12-12
00095 Specific cond at 25C 2009-01-22  2018-12-12
00300 Dissolved oxygen 2009-01-22  2018-12-12
00400 pH 2009-01-22  2018-12-12
32295 fDOM, water, in situ 2015-12-13  2018-12-12
62361 Chlorophyll, in situ 2009-01-22  2018-12-12
63680 Turbidity, Form Neph 2009-01-22  2018-12-12
72137 Discharge,tide fltrd 2007-10-01  2018-12-10
72147 Depth, sensor [Depth accuracy is variable] 2009-01-22  2018-12-12
72255 Mean water velocity 2018-08-14  2018-12-12
95204 Cyanobacteria, IVF 2015-12-13  2018-12-12
99137 Nitrate, in situ 2015-12-13  2018-12-12

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


Temperature, water, degrees Celsius

Most recent instantaneous value: 5.6 12-12-2018   14:30 PST
Graph of

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

?
 Add site numbers


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




Discharge, cubic feet per second

Most recent instantaneous value: 31200 12-12-2018   14:30 PST
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 Dec 12 based on 46 years of record more
Min
(1977)
25th
percen-
tile
Most Recent
Instantaneous
Value Dec 12
Mean Median 75th
percen-
tile
Max
(1997)
8780 30000 31200 64400 64400 92300 179000


Gage height, feet

Most recent instantaneous value: 3.47 12-12-2018   14:30 PST
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      




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

Most recent instantaneous value: 83 12-12-2018   14:30 PST
Graph of

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

?
 Add site numbers


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




Dissolved oxygen, water, unfiltered, milligrams per liter

Most recent instantaneous value: 12.8 12-12-2018   14:30 PST
Graph of

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

?
 Add site numbers


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




pH, water, unfiltered, field, standard units

Most recent instantaneous value: 7.3 12-12-2018   14:30 PST
Graph of

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

?
 Add site numbers


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




Dissolved organic matter fluorescence (fDOM), water, in situ, micrograms per liter as quinine sulfate equivalents (QSE)

Most recent instantaneous value: 17.1 12-12-2018   14:30 PST
Graph of

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

?
 Add site numbers


Create presentation-quality / stand-alone graph.  




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

Most recent instantaneous value: 0.7 12-12-2018   14:30 PST
Graph of

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

?
 Add site numbers


Create presentation-quality / stand-alone graph.  




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

Most recent instantaneous value: 4.1 12-12-2018   14:30 PST
Graph of

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)"

?
 Add site numbers


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




Discharge, tidally filtered, cubic feet per second

Most recent instantaneous value: 14500 12-10-2018   17:00 PST
Graph of

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

?
 Add site numbers


Create presentation-quality / stand-alone graph.  




Depth of sensor below water surface, feet, [Depth accuracy is variable]

Most recent instantaneous value: 8.37 12-12-2018   14:30 PST
Graph of

Add up to 2 more sites and replot for "Depth of sensor below water surface, feet, [Depth accuracy is variable]"

?
 Add site numbers


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




Mean water velocity for discharge computation, feet per second

Most recent instantaneous value: 0.82 12-12-2018   14:30 PST
Graph of

Add up to 2 more sites and replot for "Mean water velocity for discharge computation, feet per second"

?
 Add site numbers


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




Phycocyanins (cyanobacteria), water, in situ, in vivo fluorescence, in vivo fluorescence units

Most recent instantaneous value: 0.59 12-12-2018   14:30 PST
Graph of

Add up to 2 more sites and replot for "Phycocyanins (cyanobacteria), water, in situ, in vivo fluorescence, in vivo fluorescence units"

?
 Add site numbers


Create presentation-quality / stand-alone graph.  




Nitrate, water, in situ, milligrams per liter as nitrogen

Most recent instantaneous value: 0.60 12-12-2018   14:30 PST
Graph of

Add up to 2 more sites and replot for "Nitrate, water, in situ, milligrams per liter as nitrogen"

?
 Add site numbers


Create presentation-quality / stand-alone graph.