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Peak Streamflow for the Nation

USGS 50035000 RIO GRANDE DE MANATI AT CIALES, PR

Ciales Municipio, Puerto Rico
Hydrologic Unit Code 21010002
Latitude  18°19'27.95", Longitude  66°27'35.83" NAD27
Drainage area 134  square miles
Gage datum 140 feet above NGVD29
Output formats
Table
Graph
Tab-separated file
peakfq (watstore) format
Reselect output format
Water
Year		 Date Gage
Height
(feet)		 Stream-
flow
(cfs)
1899 1899-08 50.005,Bd  
1928 1928-09 36.005,Bd  
1932 1932-09 34.005,Bd  
1947 1946-12-10   3,3001
1948 1947-10-31   3,3001
1949 1949-09-22 5.90 7,250
1950 1950-02-04 5.75 6,880
1951 1951-09-30 5.25 5,620
1952 1952-05-09 6.80 9,900
1953 1953-06-06 3.98 2,760
1956 1956-08-12 10.30 22,400
1957 1956-11-05   2,2101
1958 1958-01-10 3.45 6,120
1959 1959-05-03 15.00 48,200
1960 1960-09-06 19.00 77,300
1961 1961-08-27   46,0002
1962 1962-05-20 8.50 14,600
1963 1963-05-17 11.30 27,500
1964 1963-11-02 5.73 6,430
1965 1965-05-05 8.02 13,000
1966 1965-12-09 14.01 42,100
1967 1966-12-06 6.24 7,870
1968 1968-09-19 6.23 7,490
1969 1969-04-21 10.74 24,800
1970 1969-11-09 16.22 56,500
1971 1970-10-09 24.00 125,000
1972 1972-03-30 14.08 19,900
1973 1973-04-20 11.81 10,200
1974 1974-03-09 6.15 7,950
1975 1975-09-16 18.39 72,100
1976 1976-09-30 5.09 5,220
1977 1976-10-14 7.28 11,300
1978 1978-04-10 9.67 20,200
1979 1979-08-30 13.03 36,200
1980 1979-11-25 11.43 28,000
1981 1981-05-05 8.33 11,600
1982 1981-12-13 12.15 26,300
1983 1983-04-21 12.74 29,100
1984 1984-09-11 10.43 18,900
1985 1985-05-18 19.62 74,300
1986 1985-10-07 19.75 75,400
1987 1987-04-12 11.92 25,200
1988 1987-11-27 14.13 36,400
1989 1989-09-18 12.32 27,100
1990 1989-10-23 9.20 14,400
1991 1990-10-17 9.00 13,700
1992 1992-01-06 14.41 38,100
1993 1993-04-29 10.15 17,800
1994 1993-10-28 2.78 1,060
1995 1995-09-16 8.98 13,700
1996 1996-09-10 25.20 128,0009
1997 1997-01-22   9,8002
1998 1998-09-21 22.38 78,900
1999 1999-09-06 10.83 12,100
2000 1999-12-02 12.50 17,700
2001 2000-11-01 6.44 2,920
2002 2002-04-25 10.356 10,800
2003 2003-05-21 8.57 6,470
2004 2003-11-13 10.19 10,300
2005 2004-11-12 11.81 15,300
2006 2005-10-11 12.49 17,700
2007 2006-10-19 9.42 8,360
2008 2007-12-11 15.77 32,400
2009 2009-05-08 12.18 16,600
2010 2010-05-28 14.76 27,300
2011 2011-08-23 17.97 45,200
2012 2012-05-05 16.37 35,900
2013 2012-10-26 12.16 16,700
2014 2014-08-23 13.31 21,100
2015 2014-11-07 8.06 5,570
2016 2015-11-24 10.58 14,000
2017 2017-09-20 43.36 284,0002,9
2018 2017-10-09   9,5302
2019 2018-10-23 7.82 7,220
2020 2020-07-30 13.69 26,300
2021 2021-09-30 6.66 4,810
2022 2022-09-18 21.73 70,100
2023 2022-11-05 14.83 31,300
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  Peak Gage-Height Qualification Codes.
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  Peak Streamflow Qualification Codes.