USGS 14220500 LEWIS RIVER AT ARIEL, WA

PROVISIONAL DATA SUBJECT TO REVISION

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Additional Data and Information.-- Latest shifted rating.

Flood Stage.--The National Weather Service has not established a Flood Stage for this station.

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

Station Notes
water level
Flow at this station regulated by Swift and Yale Reservoirs, and Lake Merwin, stations 14217600, 14218500, 14220000, respectively.

Boating safety tips

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

Available Parameters Available Period
  
1999-10-01  2025-12-03
2007-10-01  2025-12-03







 (7)
 
  -- or --

 

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

Discharge, cubic feet per second
Most recent instantaneous value: 6420 12-03-2025   22:45 PST
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Daily discharge, cubic feet per second -- statistics for Dec 4 based on 102 water years of record more
Min
(1953)		 25th
percen-
tile		 Most Recent
Instantaneous
Value Dec 4		 Median Mean 75th
percen-
tile		 Max
(1976)
716 4520 6420 7140 8000 9670 57200

Gage height, feet
Most recent instantaneous value: 4.69 12-03-2025   22:45 PST
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