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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:

Station Notes
gage
The stage data is reported to NAVD of 1988.

Boating safety tips

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

Available Parameters Available Period
  
1961-12-20  2021-05-06
2007-10-01  2021-05-06
2020-10-29  2021-05-06
2020-10-29  2021-05-06
2020-10-29  2021-05-06







 (7)
 

  -- or --

 


 

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


Discharge, cubic feet per second

Most recent instantaneous value: 6740 05-06-2021   14:30 PDT
Graph of  Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for May 6 based on 79 water years of record more
Min
(1968)
Most Recent
Instantaneous
Value May 6
25th
percen-
tile
Median Mean 75th
percen-
tile
Max
(1948)
3650 6740 7370 10200 10600 12700 26000


Gage height, feet, [NAVD 1988, feet]

Most recent instantaneous value: 34.30 05-06-2021   14:30 PDT
Graph of  Gage height, feet, [NAVD 1988, feet]

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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

Most recent instantaneous value: 27.8 05-06-2021   14:20 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)

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Water velocity reading from field sensor, feet per second, RIGHT BANK, [from ADVM 1500kHz]

Most recent instantaneous value: 2.91 05-06-2021   14:15 PDT
Graph of  Water velocity reading from field sensor, feet per second, [from ADVM 1500kHz]

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Water velocity reading from field sensor, feet per second, RIGHT BANK, [from ADVM 500kHz]

Most recent instantaneous value: 2.91 05-06-2021   14:15 PDT
Graph of  Water velocity reading from field sensor, feet per second, [from ADVM 500kHz]

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