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  2026-02-23
2007-10-01  2026-02-23
2015-11-20  2026-02-23
2025-10-25  2026-02-21
2015-10-01  2026-02-23
2015-10-01  2026-02-23
2015-10-01  2026-02-23
2015-11-20  2026-02-23
2015-10-01  2026-02-23
2015-10-01  2026-02-23
2015-11-20  2026-02-23
2015-10-01  2026-02-23
2015-10-01  2026-02-23
2015-11-20  2026-02-23
2015-10-01  2026-02-23
2015-10-01  2026-02-23
2015-11-20  2026-02-23







 (7)
 
  -- or --

 

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

Discharge, cubic feet per second
Most recent instantaneous value: 273000 02-23-2026   01:50 PST
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Daily discharge, cubic feet per second -- statistics for Feb 23 based on 35 water years of record more
Min
(2001)		 25th
percen-
tile		 Median Mean Most Recent
Instantaneous
Value Feb 23		 75th
percen-
tile		 Max
(1996)
115000 194000 216000 254000 273000 308000 545000

Gage height, feet, [Left Bank Dock]
Most recent instantaneous value: 3.81 02-23-2026   01:50 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: 4.3 02-23-2026   02:30 PST
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Discharge, tidally filtered, cubic feet per second
Most recent instantaneous value: 224000 02-21-2026   14:00 PST
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Mean water velocity for discharge computation, feet per second, Right bank dolphin
Most recent instantaneous value: 2.07 02-23-2026   02:18 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: 4850 02-23-2026   01:48 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: 1330 02-23-2026   01:48 PST
Graph of Suspended sediment load, water, unfiltered, computed, the product of regression-computed suspended sediment concentration and streamflow, short tons per day, [Suspended Sands (>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, [Total Suspended Sediment]
Most recent instantaneous value: 6990 02-23-2026   01:48 PST
Graph of Suspended sediment load, water, unfiltered, computed, the product of regression-computed suspended sediment concentration and streamflow, short tons per day, [Total Suspended Sediment]

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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: 10.9 02-23-2026   02:18 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: 4.4 02-23-2026   02:18 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: 19.8 02-23-2026   02:18 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: 4.0 02-23-2026   02:18 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: 0.5 02-23-2026   02:18 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: 5.9 02-23-2026   02:18 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: 6.6 02-23-2026   02:18 PST
Graph of Suspended sediment concentration, water, unfiltered, estimated by regression equation, milligrams per liter, [Suspended Fines (<62 microns)]

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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: 1.5 02-23-2026   02:18 PST
Graph of Suspended sediment concentration, water, unfiltered, estimated by regression equation, milligrams per liter, [Suspended Sands (>62 microns)]

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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: 10.8 02-23-2026   02:18 PST
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