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  2026-04-13
2007-10-01  2026-04-13
2015-11-20  2026-04-13
2025-12-14  2026-04-12
2015-10-01  2026-04-13
2015-10-01  2026-04-13
2015-10-01  2026-04-13
2015-11-20  2026-04-13
2015-10-01  2026-04-13
2015-10-01  2026-04-13
2015-11-20  2026-04-13
2015-10-01  2026-04-13
2015-10-01  2026-04-13
2015-11-20  2026-04-13
2015-10-01  2026-04-13
2015-10-01  2026-04-13
2015-11-20  2026-04-13







 (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: 230000 04-13-2026   21:50 PDT
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Daily discharge, cubic feet per second -- statistics for Apr 14 based on 35 water years of record more
Min
(2001)		 25th
percen-
tile		 Most Recent
Instantaneous
Value Apr 14		 Median Mean 75th
percen-
tile		 Max
(2017)
160000 207000 230000 285000 290000 356000 518000

Gage height, feet, [Left Bank Dock]
Most recent instantaneous value: 3.03 04-13-2026   21:50 PDT
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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: 6.6 04-13-2026   22:15 PDT
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Discharge, tidally filtered, cubic feet per second
Most recent instantaneous value: 224000 04-12-2026   10:00 PDT
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Mean water velocity for discharge computation, feet per second, Right bank dolphin
Most recent instantaneous value: 1.83 04-13-2026   22:03 PDT
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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: 5460 04-13-2026   21:48 PDT
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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: 1050 04-13-2026   21:48 PDT
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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: 7270 04-13-2026   21:48 PDT
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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: 14.1 04-13-2026   22:03 PDT
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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: 4.0 04-13-2026   22:03 PDT
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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: 20.5 04-13-2026   22:03 PDT
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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: 5.2 04-13-2026   22:03 PDT
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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 04-13-2026   22:03 PDT
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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 04-13-2026   22:03 PDT
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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: 8.6 04-13-2026   22:03 PDT
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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: 1.4 04-13-2026   22:03 PDT
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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: 11.2 04-13-2026   22:03 PDT
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