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Streamflow Measurements for the Nation

! Streamflow measurement pages will be decommissioned in early 2026. Please find the modernized pages in WDFN that suit you best. Learn more about our modernization plans and timeline and new pages.

USGS 11529000 SF TRINITY R NR SALYER CA
Trinity County, California
Hydrologic Unit Code 18010212
Latitude  40°50'30", Longitude 123°34'00" NAD27
Drainage area 898  square miles
Gage datum 559.99 feet above NGVD29
Output formats
HTML table with channel data
HTML table without channel data
Tab-separated data with channel data
Tab-separated data without channel data
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Meas.
Number		   Date       Time Time
Datum		 Measurement
Used?		   Who Measuring
Agency		 Stream
flow
(ft3/s)		 Gage
Height
(ft)		 GH
Change
(ft)		 Meas.
Duration
(hr)		 Meas.
Rated		   Control Flow
Adjust.
Code 
2152015-08-26 12:15:59PDTYesTJR/BAPUSGS31.2 Fair NONE
2141982-04-02 10:00PSTYesGFSUSGS331013.800.001.00FairClearNONE
2131982-03-11 09:25PSTYesGFSUSGS558015.15-0.100.90PoorClearNONE
2121982-02-04 14:00PSTYesGFSUSGS276013.550.000.90FairClearNONE
2111982-01-06 14:50PSTYesGFSUSGS418014.600.000.60FairClearNONE
2101981-12-01 11:26PSTYesGFSUSGS263012.900.001.10FairClearNONE
2091981-11-05 10:35PSTYesGFSUSGS3058.760.001.00FairClearNONE
2081981-10-06 14:27PDTYesGFSUSGS95.17.800.010.60FairClearNONE
2071981-05-05 09:00PDTYesGFSUSGS81110.380.000.80FairClearNONE
2061981-03-30 14:42PSTYesGFSUSGS348013.920.001.80FairClearNONE
2051981-03-05 13:40PSTYesGFSUSGS256013.000.001.30FairClearNONE
2041981-02-04 12:11PSTYesGFSUSGS186012.250.001.40FairClearNONE
2031981-01-07 16:25PSTYesGFSUSGS4579.400.000.60FairClearNONE
2021980-12-11 15:10PSTYesGFSUSGS5359.640.000.80FairClearNONE
2011980-12-03 14:20PSTYesGFS/MWWUSGS436014.800.201.20FairClearNONE