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

PROVISIONAL DATA SUBJECT TO REVISION

Click to hidestation-specific text

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  2026-02-20
2007-10-01  2026-02-20
2015-11-20  2026-02-20
2025-10-23  2026-02-18
2015-10-01  2026-02-20
2015-10-01  2026-02-20
2015-10-01  2026-02-20
2015-11-20  2026-02-20
2015-10-01  2026-02-20
2015-10-01  2026-02-20
2015-11-20  2026-02-20
2015-10-01  2026-02-20
2015-10-01  2026-02-20
2015-11-20  2026-02-20
2015-10-01  2026-02-20
2015-10-01  2026-02-20
2015-11-20  2026-02-20







 (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: 154000 02-20-2026   01:30 PST
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Daily discharge, cubic feet per second -- statistics for Feb 20 based on 35 water years of record more
Min
(2001)		 Most Recent
Instantaneous
Value Feb 20		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(1996)
141000 154000 192000 242000 260000 316000 566000

Gage height, feet, [Left Bank Dock]
Most recent instantaneous value: 5.05 02-20-2026   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: 4.7 02-20-2026   01:45 PST
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Discharge, tidally filtered, cubic feet per second
Most recent instantaneous value: 201000 02-18-2026   14:00 PST
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Mean water velocity for discharge computation, feet per second, Right bank dolphin
Most recent instantaneous value: 1.26 02-20-2026   01:33 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: 3290 02-20-2026   01:23 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: 569 02-20-2026   01:23 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: 5440 02-20-2026   01:23 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: 11.7 02-20-2026   01:33 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: 3.1 02-20-2026   01:33 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: 20.4 02-20-2026   01:33 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: 4.3 02-20-2026   01:33 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: 0.4 02-20-2026   01:33 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: 6.1 02-20-2026   01:33 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: 7.1 02-20-2026   01:33 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: 1.1 02-20-2026   01:33 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: 11.1 02-20-2026   01:33 PST
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