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Peak Streamflow for the Nation

USGS 50055000 RIO GRANDE DE LOIZA AT CAGUAS, PR

Caguas Municipio, Puerto Rico
Hydrologic Unit Code 21010005
Latitude  18°14'33.70", Longitude  66°00'34.52" NAD27
Drainage area 89.8  square miles
Gage datum 164.04 feet above NGVD29
Output formats
Table
Graph
Tab-separated file
peakfq (watstore) format
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Water
Year		 Date Gage
Height
(feet)		 Stream-
flow
(cfs)
1945 1945-08-04 33.20 85,0007
1960 1960-09-06 31.17 71,500
1961 1961-08-27 26.07 48,300
1962 1962-07-13 18.66 20,500
1963 1963-09-27 13.35 6,900
1964 1964-07-13 18.54 20,100
1965 1965-08-10 22.58 34,700
1966 1966-05-27 13.41 7,600
1967 1967-06-20 9.42 1,720
1968 1968-08-08 10.13 2,700
1969 1969-05-21 17.97 18,400
1970 1970-06-17 24.20 40,800
1971 1970-10-09 29.30 62,800
1972 1972-01-16 10.23 2,830
1973 1973-08-15 18.58 20,000
1974 1973-10-11 13.99 8,740
1975 1974-10-23 20.00 25,100
1976 1975-12-10 16.86 15,600
1977 1977-09-06 21.37 29,800
1978 1977-11-24 20.50 26,800
1979 1979-08-31 22.12 37,100
1980 1980-05-14 14.08 13,200
1981 1981-05-22 21.56 31,100
1982 1981-12-27 18.12 18,700
1983 1983-07-05 15.63 11,800
1984 1983-11-05 21.72 29,100
1985 1985-05-18 21.40 28,000
1986 1985-10-06 19.80 22,800
1987 1987-06-21 16.92 17,200
1988 1987-11-27 20.65 28,900
1989 1989-09-18 20.30 27,7009
1990 1990-08-10 10.69 4,470
1991 1990-10-21 15.27 12,900
1992 1992-01-05 24.32 43,300
1993 1993-07-11 20.49 28,400
1994 1994-09-20 19.30 24,300
1995 1995-09-06 15.60 13,700
1996 1996-09-10 32.32 83,0009
1997 1997-08-24 12.78 7,780
1998 1998-09-21 25.64 49,0009
1999 1998-12-28 15.50 13,500
2000 2000-08-23 23.56 40,200
2001 2001-08-22 21.96 33,800
2002 2001-11-08 14.76 11,700
2003 2003-04-18 15.22 12,800
2004 2004-09-15 20.40 28,000
2005 2005-05-17 18.84 22,800
2006 2006-07-10 20.35 27,800
2007 2006-10-18 14.78 11,800
2008 2008-09-21 21.79 33,100
2009 2009-09-05 20.03 26,700
2010 2009-12-25 22.64 36,400
2011 2011-05-20 22.25 34,900
2012 2012-08-24 16.78 17,100
2013 2013-07-18 16.09 15,400
2014 2014-08-23 15.68 14,400
2015 2014-11-07 15.25 13,500
2016 2015-10-25 17.53 19,000
2017 2017-09-20 24.48 44,0009
2018 2017-10-15 18.18 20,800
2019 2019-04-29 16.40 16,100
2020 2020-07-30 18.91 23,000
2022 2022-09-18 28.91 64,4009
2023 2022-11-05 18.86 22,900
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  Peak Streamflow Qualification Codes.