USGS 12142000 NF SNOQUALMIE RIVER NEAR SNOQUALMIE FALLS, 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. King County has Flood Phase Information for this gage.

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
  
1987-10-01  2025-09-01
2007-10-01  2025-09-01







 (7)
 
  -- or --

 

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

Discharge, cubic feet per second
Most recent instantaneous value: 74.5 09-01-2025   04:15 PDT
Graph of Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Sep 1 based on 83 water years of record more
Min
(2017)		 25th
percen-
tile		 Most Recent
Instantaneous
Value Sep 1		 Median 75th
percen-
tile		 Mean Max
(2010)
31.0 53 74.5 89 152 167 1300

Gage height, feet
Most recent instantaneous value: 1.85 09-01-2025   04:15 PDT
Graph of Gage height, feet

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