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USGS 14243000 COWLITZ RIVER AT CASTLE ROCK, WA

PROVISIONAL DATA SUBJECT TO REVISION

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Additional Data and Information.-- Latest shifted rating.

Flood Stage.--The National Weather Service Flood Stage for this station is 48.0 feet.

Funding for this site is provided by the cooperators / programs below:

Boating safety tips

This station managed by the Western Washington Field Office (Tacoma).

Available Parameters Available Period
  
1961-12-20  2022-05-24
2007-10-01  2022-05-24
2020-10-29  2022-05-23
2020-10-29  2022-05-23
2020-10-29  2022-05-23







 (7)
 
  -- or --

 

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

Discharge, cubic feet per second
Most recent instantaneous value: 11400 05-24-2022   04:30 PDT
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Daily discharge, cubic feet per second -- statistics for May 24 based on 80 water years of record more
Min
(1977)		 25th
percen-
tile		 Median Mean Most Recent
Instantaneous
Value May 24		 75th
percen-
tile		 Max
(1956)
3930 7310 9980 10300 11400 13200 21700

Gage height, feet, [NAVD 1988, feet]
Most recent instantaneous value: 35.70 05-24-2022   04:30 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, [Analite NEP5000]
Most recent instantaneous value: 6.2 05-23-2022   21:20 PDT
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Water velocity reading from field sensor, feet per second, RIGHT BANK, [from ADVM 1500kHz]
Most recent instantaneous value: 3.75 05-23-2022   21:15 PDT
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Water velocity reading from field sensor, feet per second, RIGHT BANK, [from ADVM 500kHz]
Most recent instantaneous value: 3.71 05-23-2022   21:15 PDT
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