USGS 12150800 SNOHOMISH RIVER NEAR MONROE, 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 15.0 feet.

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

Boating safety tips

This station managed by the Northwest Washington Field Office (Ferndale).

Available Parameters Available Period
  
1989-10-01  2025-11-20
2007-10-01  2025-11-20







 (7)
 
  -- or --

 

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

Discharge, cubic feet per second
Most recent instantaneous value: 9000 11-20-2025   14:15 PST
Graph of Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Nov 20 based on 62 water years of record more
Min
(1988)		 25th
percen-
tile		 Most Recent
Instantaneous
Value Nov 20		 Median Mean 75th
percen-
tile		 Max
(2004)
2250 7490 9000 11300 12600 13700 40200

Gage height, feet
Most recent instantaneous value: 3.81 11-20-2025   14:15 PST
Graph of Gage height, feet

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