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USGS 14211315 TRYON CREEK NEAR LAKE OSWEGO, OR

PROVISIONAL DATA SUBJECT TO REVISION

Click to hidestation-specific text

Station operated in cooperation with city of Portland, Bureau of Environmental Services (BES).

NOTE: The most current shifted rating for this site can be found at USGS Rating Depot website.
Available Parameters Available Period
  
2001-08-03  2025-12-10
2007-10-01  2025-12-10







 (7)
 
  -- or --

 

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

Discharge, cubic feet per second
Most recent instantaneous value: 89.4 12-10-2025   04:00 PST
Graph of Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Dec 10 based on 23 water years of record more
Min
(2009)		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Most Recent
Instantaneous
Value Dec 10		 Max
(2024)
1.89 3.4 9.9 22 38 89.4 115

Gage height, feet, new location downstream
Most recent instantaneous value: 3.30 12-10-2025   04:00 PST
Graph of Gage height, feet

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