USGS 14203500 TUALATIN RIVER NEAR DILLEY, OR

PROVISIONAL DATA SUBJECT TO REVISION

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Station operated in cooperation with the Bureau of Reclamation and the U.S. Army Corps of Engineers.

NOTE: River forecasts and additional data can be obtained at the 
National Weather Service's Advanced Hydrologic Prediction Services web page.

NOTE: The most current shifted rating for this site can be found at USGS Rating Depot website.
Available Parameters Available Period
  
2016-03-26  2026-08-24
1986-10-01  2026-08-24
2007-10-01  2026-08-24
2016-03-26  2026-08-24
2020-02-19  2026-08-24
2016-03-26  2026-08-24
2023-08-23  2026-08-24
2023-10-17  2026-08-24
2023-10-17  2026-08-24
2016-03-26  2026-08-24







 (7)
 

  -- or --

 


 

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


Discharge, cubic feet per second

Most recent instantaneous value: 233 08-24-2026   23:10 PDT
Graph of  Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Aug 25 based on 86 water years of record more
Min
(1961)
25th
percen-
tile
Mean Median 75th
percen-
tile
Most Recent
Instantaneous
Value Aug 25
Max
(1975)
0.40 20 120 134 202 233 307


Gage height, feet

Most recent instantaneous value: 11.75 08-24-2026   23:10 PDT
Graph of  Gage height, feet

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