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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  2021-04-22
2007-10-01  2021-04-22
2020-10-29  2021-04-22
2020-10-29  2021-04-22
2020-10-29  2021-04-22







 (7)
 
  -- or --

 

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

Discharge, cubic feet per second
Most recent instantaneous value: 6980 04-22-2021   13:30 PDT
Graph of Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Apr 22 based on 94 water years of record more
Min
(1968)		 Most Recent
Instantaneous
Value Apr 22		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(1958)
3850 6980 7310 8950 10300 11900 31000

Gage height, feet, [NAVD 1988, feet]
Most recent instantaneous value: 34.38 04-22-2021   13:30 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: 3.1 04-22-2021   13:20 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: 3.04 04-22-2021   13:15 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: 3.06 04-22-2021   13:15 PDT
Graph of Water velocity reading from field sensor, feet per second, [from ADVM 500kHz]

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