USGS 14246900 COLUMBIA RIVER AT PORT WESTWARD, NEAR QUINCY, OR

PROVISIONAL DATA SUBJECT TO REVISION

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Station funded by U.S. Geological Survey National Streamflow Information Program (NSIP).

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

NOTE: Station previously named Columbia River at Beaver Army Terminal near Quincy, OR


Recent Image of COLUMBIA RIVER AT PORT WESTWARD, NEAR QUINCY, OR
Available Parameters Available Period
  
1991-06-28  2025-02-08
2007-10-01  2025-02-08
2015-11-20  2025-02-08
2024-10-11  2025-02-07
2015-10-01  2025-02-08
2015-10-01  2025-02-08
2022-02-07  2025-02-08
2022-02-07  2025-02-08
2024-10-06  2025-02-08
2024-10-06  2025-02-08
2024-10-06  2025-02-08
2024-10-06  2025-02-08
2024-10-06  2025-02-08
2024-10-06  2025-02-08
2015-10-01  2025-02-08
2022-02-07  2025-02-08
2024-10-02  2025-02-08







 (7)
 

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


Discharge, cubic feet per second

Most recent instantaneous value: 355000 02-08-2025   18:35 PST
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Daily discharge, cubic feet per second -- statistics for Feb 8 based on 34 water years of record more
Min
(2009)
25th
percen-
tile
Median Mean 75th
percen-
tile
Most Recent
Instantaneous
Value Feb 8
Max
(1996)
143000 194000 237000 261000 316000 355000 671000


Gage height, feet, [Left Bank Dock]

Most recent instantaneous value: 1.14 02-08-2025   18:50 PST
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Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU), Right bank dolphin

Most recent instantaneous value: 3.4 02-08-2025   18:40 PST
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Discharge, tidally filtered, cubic feet per second

Most recent instantaneous value: 159000 02-07-2025   07:00 PST
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Mean water velocity for discharge computation, feet per second, Right bank dolphin

Most recent instantaneous value: 3.39 02-08-2025   18:35 PST
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Suspended sediment load, water, unfiltered, computed, the product of regression-computed suspended sediment concentration and streamflow, short tons per day, Right bank dolphin, [Suspended Fines (<62 microns)]

Most recent instantaneous value: 5650 02-08-2025   18:35 PST
Graph of  Suspended sediment load, water, unfiltered, computed, the product of regression-computed suspended sediment concentration and streamflow, short tons per day, [Suspended Fines (<62 microns)]

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Suspended sediment load, water, unfiltered, computed, the product of regression-computed suspended sediment concentration and streamflow, short tons per day, Right bank dolphin, [Suspended Sands (>62 microns)]

Most recent instantaneous value: 4450 02-08-2025   18:35 PST
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Suspended sediment load, water, unfiltered, computed, the product of regression-computed suspended sediment concentration and streamflow, short tons per day, Right bank dolphin, [Total Suspended Sediment]

Most recent instantaneous value: 13200 02-08-2025   18:35 PST
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Upper 90 percent prediction limit for SSC by regression (PCODE 99409), milligrams per liter, Right bank dolphin, [Suspended Fines (<62 microns)]

Most recent instantaneous value: 9.7 02-08-2025   18:35 PST
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Upper 90 percent prediction limit for SSC by regression (PCODE 99409), milligrams per liter, Right bank dolphin, [Suspended Sands (>62 microns)]

Most recent instantaneous value: 13.5 02-08-2025   18:35 PST
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Upper 90 percent prediction limit for SSC by regression (PCODE 99409), milligrams per liter, Right bank dolphin, [Total Suspended Sediment]

Most recent instantaneous value: 25.3 02-08-2025   18:35 PST
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Lower 90 percent prediction limit for SSC by regression (PCODE 99409), milligrams per liter, Right bank dolphin, [Suspended Fines (<62 microns)]

Most recent instantaneous value: 3.6 02-08-2025   18:35 PST
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Lower 90 percent prediction limit for SSC by regression (PCODE 99409), milligrams per liter, Right bank dolphin, [Suspended Sands (>62 microns)]

Most recent instantaneous value: 1.6 02-08-2025   18:35 PST
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Lower 90 percent prediction limit for SSC by regression (PCODE 99409), milligrams per liter, Right bank dolphin, [Total Suspended Sediment]

Most recent instantaneous value: 7.5 02-08-2025   18:35 PST
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Suspended sediment concentration, water, unfiltered, estimated by regression equation, milligrams per liter, Right bank dolphin, [Suspended Fines (<62 microns)]

Most recent instantaneous value: 5.9 02-08-2025   18:35 PST
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Suspended sediment concentration, water, unfiltered, estimated by regression equation, milligrams per liter, Right bank dolphin, [Suspended Sands (>62 microns)]

Most recent instantaneous value: 4.7 02-08-2025   18:35 PST
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Suspended sediment concentration, water, unfiltered, estimated by regression equation, milligrams per liter, Right bank dolphin, [Total Suspended Sediment]

Most recent instantaneous value: 13.8 02-08-2025   18:35 PST
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