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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
Graph of 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 		 Channel
Number		 Channel
Name		 Meas.
type 		 Stream
flow
method 		 Velocity
method 		 Channel
flow
(ft3/s)		 Channel
width
(ft)		 Channel
area
(ft2)		 Channel
vel.
(ft/s)		 Channel
stability 		 Channel
material 		 Channel
evenness 		 Long.
vel.
desc. 		 Horz.
vel.
desc. 		 Vert.
vel.
desc. 		 Channel
loc.
code 		 Channel
loc.
dist.(ft)
2152015-08-26 12:15:59PDTYesTJR/BAPUSGS31.2 Fair NONE1SF TRINITYWADEQADCPVADCP31.258.71190.26FIRMBLDRUNEVunknEVENUNKNUPST3000.00
2141982-04-02 10:00PSTYesGFSUSGS331013.800.001.00FairClearNONE1Imported Channel 1CRANunspeunkno331060.06634.99UNSPUNSPUNSPunknUNSPUNSPUNSP
2131982-03-11 09:25PSTYesGFSUSGS558015.15-0.100.90PoorClearNONE1Imported Channel 1CRANunspeunkno558060.07197.76UNSPUNSPUNSPunknUNSPUNSPUNSP
2121982-02-04 14:00PSTYesGFSUSGS276013.550.000.90FairClearNONE1Imported Channel 1CRANunspeunkno276060.06124.51UNSPUNSPUNSPunknUNSPUNSPUNSP
2111982-01-06 14:50PSTYesGFSUSGS418014.600.000.60FairClearNONE1Imported Channel 1CRANunspeunkno41801767555.54UNSPUNSPUNSPunknUNSPUNSPUNSP
2101981-12-01 11:26PSTYesGFSUSGS263012.900.001.10FairClearNONE1Imported Channel 1CRANunspeunkno263059.05794.54UNSPUNSPUNSPunknUNSPUNSPUNSP
2091981-11-05 10:35PSTYesGFSUSGS3058.760.001.00FairClearNONE1Imported Channel 1CRANunspeunkno30554.03720.82UNSPUNSPUNSPunknUNSPUNSPUNSP
2081981-10-06 14:27PDTYesGFSUSGS95.17.800.010.60FairClearNONE1Imported Channel 1WADEunspeunkno95.137.040.52.35UNSPUNSPUNSPunknUNSPUNSPUNSP
2071981-05-05 09:00PDTYesGFSUSGS81110.380.000.80FairClearNONE1Imported Channel 1CRANunspeunkno81159.04581.77UNSPUNSPUNSPunknUNSPUNSPUNSP
2061981-03-30 14:42PSTYesGFSUSGS348013.920.001.80FairClearNONE1Imported Channel 1CRANunspeunkno348059.06495.36UNSPUNSPUNSPunknUNSPUNSPUNSP
2051981-03-05 13:40PSTYesGFSUSGS256013.000.001.30FairClearNONE1Imported Channel 1CRANunspeunkno256059.05774.44UNSPUNSPUNSPunknUNSPUNSPUNSP
2041981-02-04 12:11PSTYesGFSUSGS186012.250.001.40FairClearNONE1Imported Channel 1CRANunspeunkno186060.05503.38UNSPUNSPUNSPunknUNSPUNSPUNSP
2031981-01-07 16:25PSTYesGFSUSGS4579.400.000.60FairClearNONE1Imported Channel 1WADEunspeunkno4571533581.28UNSPUNSPUNSPunknUNSPUNSPUNSP
2021980-12-11 15:10PSTYesGFSUSGS5359.640.000.80FairClearNONE1Imported Channel 1CRANunspeunkno53554.04111.30UNSPUNSPUNSPunknUNSPUNSPUNSP
2011980-12-03 14:20PSTYesGFS/MWWUSGS436014.800.201.20FairClearNONE1Imported Channel 1CRANunspeunkno436059.06956.27UNSPUNSPUNSPunknUNSPUNSPUNSP