Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

USGS 11526400 TRINITY R AB NF TRINITY R NR HELENA CA

  Stream Site

DESCRIPTION:
Latitude 40°46'00",   Longitude 123°06'48"   NAD27
Trinity County, California, Hydrologic Unit 18010211
Drainage area: 1,137 square miles
Datum of gage: 1,356.59 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2010-10-01  2025-02-16  
 Daily Data
    Temperature, water, degrees Celsius  2019-10-01  2025-02-15  5865 
    Discharge, cubic feet per second  2005-03-29  2025-02-15  7264 
 Daily Statistics 
    Temperature, water, degrees Celsius  2019-10-01  2024-10-15 1836 
    Discharge, cubic feet per second  2005-03-29  2024-10-20 7146 
 Monthly Statistics 
    Temperature, water, degrees Celsius  2019-10  2024-10  
    Discharge, cubic feet per second  2005-03  2024-10  
 Annual Statistics 
    Temperature, water, degrees Celsius  2020  2025  
    Discharge, cubic feet per second  2005  2025  
 Peak streamflow 2005-12-31  2024-04-24  19 
 Field measurements 2005-03-31  2025-01-15  212 
 Water-Year Summary 2005  2024  20 
 Revisions  Loading...
OPERATION:
Record for this site is maintained by the USGS California Water Science Center
Email questions about this site to California Water Science Center Water-Data Inquiries