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USGS 11046325 SAN MATEO C A SAN MATEO RD NR SAN ONOFRE CA

  Stream Site

DESCRIPTION:
Latitude 33°25'09.60",   Longitude 117°32'13.40"   NAD83
San Diego County, California, Hydrologic Unit 18070301
Drainage area: 92.5 square miles
Datum of gage: 133.11 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2024-12-02  2026-01-22  
 Daily Data
    Discharge, cubic feet per second  2024-11-20  2026-01-21  428 
 Daily Statistics 
    Discharge, cubic feet per second  2024-11-20  2025-11-14 360 
 Monthly Statistics 
    Discharge, cubic feet per second  2024-11  2025-11  
 Annual Statistics 
    Discharge, cubic feet per second  2025  2026  
 Peak streamflow 2025-03-13  2025-03-13  1 
 Field measurements 2024-11-19  2026-01-07  13 
 Water-Year Summary 2025  2025  1 
 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