USGS 14144700 COLUMBIA RIVER AT VANCOUVER, WA

PROVISIONAL DATA SUBJECT TO REVISION

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Station operated in cooperation with the U.S. Army Corps of Engineers and the National Weather Service.

NOTE: River forecasts and additional data can be obtained at the 
National Weather Service's Advanced Hydrologic Prediction Services web page.
Boating safety tips
Available Parameters Available Period
  
2016-03-03  2026-05-20
2007-10-01  2026-05-20
2016-04-16  2026-05-20
2016-03-04  2026-05-17
2016-03-03  2026-05-20
2016-03-03  2026-05-20
2016-03-03  2026-05-20
2016-03-03  2026-05-20
2016-03-03  2026-05-20
2016-03-03  2026-05-20







 (7)
 
  -- or --

 

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

Discharge, cubic feet per second, Upstream
Most recent instantaneous value: 214000 05-20-2026   20:00 PDT
Graph of Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for May 21 based on 16 water years of record more
Most Recent
Instantaneous
Value May 21		 Min
(1968)		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(1969)
214000 228000 249000 325000 332000 407000 468000

Gage height, feet, Downstream, [NWS GAGE ON I-5 BRIDGE]
Most recent instantaneous value: 4.89 05-20-2026   20:45 PDT
Graph of Gage height, feet, [NWS GAGE ON I-5 BRIDGE]

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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), Upstream, [USCG DOLPHIN]
Most recent instantaneous value: 70.6 05-20-2026   17:10 PDT
Graph of Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU), [USCG DOLPHIN]

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Discharge, tidally filtered, cubic feet per second
Most recent instantaneous value: 245000 05-17-2026   10:00 PDT
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Sediment corrected acoustic backscatter (SCB), decibels, Upstream
Most recent instantaneous value: 91.1 05-20-2026   20:00 PDT
Graph of Sediment corrected acoustic backscatter (SCB), decibels

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Mean water velocity for discharge computation, feet per second, Upstream, [USCG DOLPHIN]
Most recent instantaneous value: 2.58 05-20-2026   20:00 PDT
Graph of Mean water velocity for discharge computation, feet per second, [USCG DOLPHIN]

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Suspended sediment load, water, unfiltered, computed, the product of regression-computed suspended sediment concentration and streamflow, short tons per day, Upstream
Most recent instantaneous value: 6560 05-20-2026   20:00 PDT
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Upper 90 percent prediction limit for SSC by regression (PCODE 99409), milligrams per liter, Upstream, [Total Suspended Sediment]
Most recent instantaneous value: 18.6 05-20-2026   20:00 PDT
Graph of Upper 90 percent prediction limit for SSC by regression (PCODE 99409), milligrams per liter, [Total Suspended Sediment]

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Lower 90 percent prediction limit for SSC by regression (PCODE 99409), milligrams per liter, Upstream, [Total Suspended Sediment]
Most recent instantaneous value: 6.9 05-20-2026   20:00 PDT
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Suspended sediment concentration, water, unfiltered, estimated by regression equation, milligrams per liter, Upstream, [Total Suspended Sediment]
Most recent instantaneous value: 11.3 05-20-2026   20:00 PDT
Graph of Suspended sediment concentration, water, unfiltered, estimated by regression equation, milligrams per liter, [Total Suspended Sediment]

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