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USGS 50124200 RIO GUAYANILLA NEAR GUAYANILLA, PR

  Stream Site

DESCRIPTION:
Latitude 18°02'39.26",   Longitude 66°47'53.39"   NAD27
Penuelas Municipio, Puerto Rico, Hydrologic Unit 21010004
Drainage area: 18.9 square miles
Datum of gage: 80 feet above   NGVD29.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1989-10-01  2025-12-25  
 Daily Data
    Precipitation, total, inches  2018-06-08  2022-10-24  1322 
    Discharge, cubic feet per second  1981-03-01  2025-12-24  16332 
    Gage height, feet  1986-08-21  2025-12-24  12867 
 Daily Statistics 
    Discharge, cubic feet per second  1981-03-01  2025-06-01 16164 
    Gage height, feet  1986-08-21  2025-06-01 12700 
 Monthly Statistics 
    Discharge, cubic feet per second  1981-03  2025-06  
    Gage height, feet  1986-08  2025-06  
 Annual Statistics 
    Discharge, cubic feet per second  1981  2025  
    Gage height, feet  1986  2025  
 Peak streamflow 1981-09-25  2024-05-07  44 
 Field measurements 1981-10-01  2025-11-18  313 
 Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) 1981-04-14  1982-01-14  6 
 Water-Year Summary 2006  2024  19 
 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