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USGS 50035000 RIO GRANDE DE MANATI AT CIALES, PR

  Stream Site

DESCRIPTION:
Latitude 18°19'27.95",   Longitude 66°27'35.83"   NAD27
Ciales Municipio, Puerto Rico, Hydrologic Unit 21010002
Drainage area: 134 square miles
Datum of gage: 140 feet above   NGVD29.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1987-02-11  2025-10-25  
 Daily Data
    Precipitation, total, inches  2018-10-23  2022-09-11  1097 
    Discharge, cubic feet per second  1946-09-01  2025-10-24  26956 
    Gage height, feet  1987-02-12  2025-10-24  11798 
    Suspended sediment concentration, milligrams per liter  2001-12-01  2009-09-29  2784 
    Suspended sediment discharge, short tons per day  2001-12-01  2009-09-29  2859 
 Daily Statistics 
    Discharge, cubic feet per second  1946-09-01  2025-04-23 26774 
    Gage height, feet  1987-02-12  2025-04-23 11616 
    Suspended sediment concentration, milligrams per liter  2001-12-01  2009-09-29 2784 
    Suspended sediment discharge, short tons per day  2001-12-01  2009-09-29 2859 
 Monthly Statistics 
    Discharge, cubic feet per second  1946-09  2025-04  
    Gage height, feet  1987-02  2025-04  
    Suspended sediment concentration, milligrams per liter  2001-12  2009-09  
    Suspended sediment discharge, short tons per day  2001-12  2009-09  
 Annual Statistics 
    Discharge, cubic feet per second  1946  2025  
    Gage height, feet  1987  2025  
    Suspended sediment concentration, milligrams per liter  2002  2009  
    Suspended sediment discharge, short tons per day  2002  2009  
 Peak streamflow 1899-08  2024-08-14  79 
 Field measurements 1983-09-07  2025-08-06  356 
 Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) 1968-02-01  2009-11-11  358 
 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