USGS 12147500 NORTH FORK TOLT RIVER NEAR 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.

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Station Notes
ice
Discharge data collection at this station will be discontinued on October 1, 2016; water-temperature data collection will continue. A new gage located upstream, station no. 12147470, North Fork Tolt River above Yellow Creek near Carnation, replaces the discharge data collection at this station, except that the new gage does not measure discharge from Yellow Creek. (Message posted August 26, 2016.)

Boating safety tips

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

Available Parameters Available Period
  
2007-10-01  2025-09-02
2025-05-04  2025-09-02
1989-10-01  2016-09-29
2007-10-01  2016-09-29
2019-12-12  2025-09-02







 (7)
 
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Summary of all available data for this site
Instantaneous-data availability statement

Temperature, water, degrees Celsius
Most recent instantaneous value: 12.0 09-02-2025   00:15 PDT
Graph of Temperature, water, degrees Celsius

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Temperature, air, degrees Celsius
Most recent instantaneous value: 13.5 09-02-2025   00:15 PDT
Graph of Temperature, air, degrees Celsius

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Discharge, cubic feet per second
Most recent instantaneous value: 68.5 09-29-2016   23:45 PDT
Graph of Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Sep 2 based on 60 water years of record more
Min
(2003)		 25th
percen-
tile		 Most Recent
Instantaneous
Value Sep 2		 Median 75th
percen-
tile		 Mean Max
(1980)
35.0 64 68.5 87 141 149 1110

Gage height, feet
 
-- Data temporarily unavailable for the time period specified --

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: 0.0 09-02-2025   00:15 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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