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Water-Year Summary for Site 50075000

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  • Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
  • For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
  • For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
  • For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
  • Not all sites have reports available for every water year.
Available Parameters
00045 Precipitation(Sum)  
00060 Discharge(Mean)  
00065 Gage height(Mean)  

Water year 2023: 2022-10-01 to 2023-09-30

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USGS Water-Year Summary 2023
LOCATION - Lat 18°16'38.00", long 65°47'09.00" referenced to North American Datum of 1927, Naguabo Municipio, PR, Hydrologic Unit 21010005, in Caribbean National Forest at State Road 191 at El Yunque, 1.6 mi (2.6 km) upstream from confluence with Río Cubuy, 2.8 mi (4.5 km) north of Bo. Florida, and 5.3 mi (8.5 km) northwest of Naguabo plaza.
DRAINAGE AREA - 1.26 mi². (3.26 km2).

WDR PR-02-1: 1995-2001 (M).

Revisions: The maximum gage height and discharge for water years 2003, 2007, 2008, and 2012 were revised on Dec. 5, 2019, based on updated maximum gage height values.

PERIOD OF RECORD - July 1945 to March 1953; operated by the Puerto Rico Aqueduct and Sewage Authority (PRASA), annual maximum. Water years 1953-1962; annual low-flow measurements, 1962-1966, October 1979 to September 30, 2006, October 2008 to current year. Prior to October 1979 operated by the former Puerto Rico Water Resources Authority (PWRA) now the Puerto Rico Electric and Power Authority (PREPA), at different datum.
GAGE - Water-stage recorder, crest-stage gage and sharp-crested weir, satellite telemetry at station. Elevation of gage is 2,020 ft (616 m) above National Geodetic Vertical Datum (NGVD) of 1929, from topographic map.
PERIOD OF RECORD - October 2016 to current year.
INSTRUMENTATION - Tipping bucket precipitation gage and data collection platform – 15 minutes interval.