USGS 12148300 SF TOLT RIVER BL REGULATING BASIN NR CARNATION, 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
air temp
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Boating safety tips

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

Available Parameters Available Period
  
2007-10-01  2025-09-01
2025-05-04  2025-09-01
1989-10-01  2025-09-01
2007-10-01  2025-09-01
2019-12-05  2025-09-01







 (7)
 
  -- or --

 

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

Temperature, water, degrees Celsius
Most recent instantaneous value: 12.1 09-01-2025   04:00 PDT
Graph of Temperature, water, degrees Celsius

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Temperature, air, degrees Celsius
Most recent instantaneous value: 13.8 09-01-2025   04:00 PDT
Graph of Temperature, air, degrees Celsius

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Discharge, cubic feet per second
Most recent instantaneous value: 74.4 09-01-2025   04:00 PDT
Graph of Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Sep 1 based on 43 water years of record more
Min
(1982)		 25th
percen-
tile		 Mean Median Most Recent
Instantaneous
Value Sep 1		 75th
percen-
tile		 Max
(2011)
39.0 66 71 72 74.4 79 90.0

Gage height, feet
Most recent instantaneous value: 3.20 09-01-2025   04:00 PDT
Graph of Gage height, 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)
Most recent instantaneous value: 0.2 09-01-2025   04:00 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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