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Peak Streamflow for the Nation

USGS 50050900 RIO GRANDE DE LOIZA AT QUEBRADA ARENAS, PR

San Lorenzo Municipio, Puerto Rico
Hydrologic Unit Code 21010005
Latitude  18°07'12", Longitude  65°59'19" NAD27
Drainage area 6  square miles
Gage datum 640 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)
1978 1977-10-06 9.925 5,000
1979 1979-07-18 13.40 8,950
1980 1980-07-17 9.08 2,820
1981 1981-06-01 8.56 2,320
1982 1982-05-29 10.16 4,030
1983 1983-06-16 8.92 2,660
1984 1983-11-05 14.78 11,700
1985 1985-05-18 10.37 4,290
1986 1985-10-06 10.01 3,850
1987 1987-06-21 10.40 4,330
1988 1987-11-27 11.95 6,510
1989 1989-09-18 9.69 3,4709
1990 1990-08-28 9.95 3,780
1991 1990-10-20 9.83 3,640
1992 1992-01-05 17.52 18,200
1993 1993-07-11 12.40 7,260
1994 1994-09-20 9.77 3,540
1995 1995-08-19 8.05 1,770
1996 1996-09-10 25.93 21,5008,9,R
1997 1997-04-02 9.84 3,620
1998 1998-09-21 26.37 21,5008,9,R
1999 1998-10-22 9.90 3,690
2000 2000-08-23 12.35 7,1709
2001 2001-08-22 13.17 8,580
2002 2001-11-08 11.06 5,230
2003 2003-07-13 10.48 4,430
2004 2004-09-15 12.24 7,000
2005 2004-11-14 11.36 5,650
2006 2005-10-11 9.26 2,960
2007 2006-10-18 13.11 8,470
2008 2008-09-21 13.84 9,830
2009 2009-05-13 10.72 4,760
2010 2009-12-25 12.44 7,320
2011 2011-09-19 11.08 5,260
2012 2012-08-24 10.77 4,800
2013 2013-09-08 10.58 4,490
2014 2014-09-19 12.06 6,710
2015 2014-11-22 9.00 2,410
2016 2016-07-31 11.26 5,510
2017 2017-09-07 12.10 6,7709
2018 2017-10-05 11.97 4,330
2019 2019-04-28 11.42 3,460
2020 2020-03-23 11.27 3,320
2021 2020-11-10 8.73 1,330
2022 2022-09-18 14.01 6,3509
2023 2022-11-07 11.11 3,170
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  Peak Gage-Height Qualification Codes.
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  Peak Streamflow Qualification Codes.