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    • USGS 50038100 RIO GRANDE DE MANATI AT HWY 2 NR MANATI, PR

      Stream Site

    DESCRIPTION:
    Latitude 18°25'51.49",   Longitude 66°31'36.69"   NAD27
    Manati Municipio, Puerto Rico, Hydrologic Unit 21010002
    Drainage area: 203 square miles
    Contributing drainage area: 165 square miles,
    Datum of gage: 14 feet above   NGVD29.
    AVAILABLE DATA:
    Data Type Begin Date End Date Count
     Current / Historical Observations     (availability statement)    1989-10-01  2025-05-12  
     Daily Data
        Discharge, cubic feet per second  1970-01-01  2018-10-16  17821 
        Gage height, feet  1985-12-02  2025-05-05  10951 
     Daily Statistics 
        Discharge, cubic feet per second  1970-01-01  2018-10-16 17821 
        Gage height, feet  1985-12-02  2018-10-17 10945 
     Monthly Statistics 
        Discharge, cubic feet per second  1970-01  2018-10  
        Gage height, feet  1985-12  2018-10  
     Annual Statistics 
        Discharge, cubic feet per second  1970  2019  
        Gage height, feet  1986  2019  
     Peak streamflow 1928-09-13  2017-10-09  61 
     Field measurements 1969-05-21  2025-08-11  396 
     Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) 1969-05-21  2024-02-05  471 
     Water-Year Summary 2006  2019  14 
     Revisions  Loading...
    OPERATION:
    Record for this site is maintained by the USGS Caribbean Water Science Center
    Email questions about this site to Caribbean Water Science Center Water-Data Inquiries