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Peak Streamflow for the Nation

USGS 50049100 RIO PIEDRAS AT HATO REY, PR

San Juan Municipio, Puerto Rico
Hydrologic Unit Code 21010005
Latitude  18°24'34.38", Longitude  66°04'09.60" NAD27
Drainage area 15.2  square miles
Gage datum 16.4 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)
1970 1970-06-17 20.77 8,6407,C
1972 1972-08-19 14.02 3,210C,R
1973 1973-04-23 17.46 5,710C,R
1974 1974-08-08 12.13 1,250C,R
1976 1975-12-11 20.56 8,660C,R
1977 1977-04-10 19.93 8,030C,R
1978 1977-11-29 20.55 8,650C,R
1979 1979-05-14 17.71 5,940C,R
1980 1979-11-25 6.75 2,100C,R
1981 1981-05-04 15.77 4,340C,R
1982 1981-12-12 20.27 8,370C,R
1988 1988-08-24 19.24 7,270C
1989 1989-09-18 19.92 7,970C
1990 1989-10-22 14.92 3,610C
1991 1991-02-18 17.42 5,560C
1992 1992-04-29 17.73 5,840C
1993 1993-04-29 18.89 6,920C
1994 1994-04-10 13.55 2,730C
1995 1995-06-10 19.81 8,350C
1996 1996-09-10 22.11 10,5009,C
1997 1996-11-22 18.66 6,690C
1998 1998-09-21 17.58 5,700C
1999 1998-12-03 13.59 3,070C
2000 2000-08-23 18.05 6,120C
2001 2001-07-29 15.27 4,160C
2002 2001-11-07 17.37 5,740C
2003 2003-08-21 19.15 7,260C
2004 2004-05-23 21.17 9,370C
2005 2005-09-26 16.79 5,280C
2006 2006-01-15 17.58 5,910C
2007 2007-06-24 18.48 6,670C
2008 2008-07-25 17.38 5,750C
2009 2009-07-21 17.39 5,760C
2010 2009-11-15 23.462,N 11,000C
2011 2011-08-23 20.45 8,540C
2012 2011-12-10 17.03 5,310C
2013 2013-05-21 20.27 8,350C
2014 2013-11-30 18.49 6,580C
2015 2015-05-20 19.72 7,780C
2016 2016-07-13 19.78 7,900C
2017 2017-09-20 22.91 10,7009,C,R
2018 2018-09-23 17.57 6,000C,R
2019 2018-11-03 14.23 3,680C,R
2020 2020-09-09 18.13 6,440C
2021 2021-06-09 13.74 3,380C
2022 2021-10-13 19.60 7,650C
2023 2022-11-05 17.08 5,630C
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  Peak Gage-Height Qualification Codes.
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  Peak Streamflow Qualification Codes.