USGS Current Conditions for USGS 14211820 COLUMBIA SLOUGH AT PORTLAND, OR x

USGS 14211820 COLUMBIA SLOUGH AT PORTLAND, OR

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Station operated in cooperation with the City of Portland.

Available Parameters	Available Period
All 3 Available Parameters for this site
00060 Discharge	1989-06-30	2025-09-18
00065 Gage height	2007-10-01	2025-10-25
72255 Mean water velocity	2025-06-27	2025-09-18

Days (7)

-- or --
Begin date

End date

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

Most recent instantaneous value: Eqp 09-18-2025 12:45 PDT

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**Daily discharge, cubic feet per second -- statistics for Oct 25 based on 31 water years of record more**
Min (2012)	Most Recent Instantaneous Value Oct 25	25th percen- tile	Median	Mean	75th percen- tile	Max (2018)
-41.0	-- unavailable --	38	65	77	113	257

Most recent instantaneous value: 2.81 10-25-2025 13:20 PDT

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U.S. Department of the Interior | U.S. Geological Survey
Title: USGS Current Conditions for Oregon
URL: https://waterdata.usgs.gov/or/nwis/uv?

Page Contact Information: Oregon Water Data Support Team
Page Last Modified: 2025-10-25 17:20:07 EDT
3.37 2.85 vaww02