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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.
USGS Water-Year Summary 2024
50085100 RIO GUAYANES AT CENTRAL ROIG, PR
LOCATION - Lat 18°03'59", long 65°52'27" referenced to North American Datum of 1927, Yabucoa Municipio, PR, Hydrologic Unit 21010005, 1.65 mi (2.66 km) southeast from Segunda Unidad School at Martorell in Limones, 1.25 mi (2.01 km) north of Yabucoa Church, and 3.28 mi (5.28 km) west from Eugenio María de Hostos School near Playa de Guayanés.
DRAINAGE AREA - 26.2 mi². (68.0 km2).
REVISIONS HISTORY -
Revisions: The maximum gage height for water years 2004 to 2013 was revised on Dec. 2, 2019.
Drainage area revised in 2021 based on ArcHydro 2020, more detailed topo used.
SURFACE-WATER RECORDS
PERIOD OF RECORD - August 1965 to November 1969; partial record, crest-stage gage only, October 1, 2003 to September 30, 2009, October 2009 to September 2011; occasional discharge measurements only, October 1, 2011 to current year, continuous discharge of low flows.
GAGE - Water-stage recorder, satellite telemetry at station. Elevation of gage is 33 ft (10 m) above National Geodetic Vertical Datum (NGVD) of 1929, from topographic map.
