USGS 14243000 COWLITZ RIVER AT CASTLE ROCK, WA

PROVISIONAL DATA SUBJECT TO REVISION

Click to hidestation-specific text
Arrow

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  2026-03-06
2007-10-01  2026-03-06
2008-10-01  2026-03-06
2020-10-29  2026-03-06
2023-03-07  2026-03-06
2023-03-07  2026-03-06







 (7)
 
  -- or --

 

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

Discharge, cubic feet per second
Most recent instantaneous value: 8500 03-06-2026   11:30 PST
Graph of Discharge, cubic feet per second

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Mar 6 based on 98 water years of record more
Min
(2001)		 25th
percen-
tile		 Most Recent
Instantaneous
Value Mar 6		 Median Mean 75th
percen-
tile		 Max
(1950)
4130 6790 8500 9340 11300 12700 47700

Gage height, feet, [NAVD 1988, feet]
Most recent instantaneous value: 35.18 03-06-2026   11:30 PST
Graph of Gage height, feet, [NAVD 1988, feet]

Add up to 2 more sites and replot for "Gage height, feet, [NAVD 1988, feet]"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |