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Peak Streamflow for the Nation

USGS 50063800 RIO ESPIRITU SANTO NR RIO GRANDE, PR

Rio Grande Municipio, Puerto Rico
Hydrologic Unit Code 21010005
Latitude  18°21'35.67", Longitude  65°48'50.40" NAD27
Drainage area 8.62  square miles
Gage datum 40 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)
1967 1966-11-22 11.20 6,800
1968 1968-07-05 8.08 2,580
1969 1969-05-21 9.84 4,710
1970 1969-11-09 10.03 5,400
1971 1970-10-09 12.50 12,800
1972 1972-09-03 9.13 3,710
1973 1972-10-21 12.88 13,500
1974 1974-03-06 6.76 1,400
1975 1975-09-16 12.74 13,300
1976 1976-05-16 9.45 4,100
1977 1977-05-17 8.87 3,400
1978 1977-11-24 10.13 5,140
1979 1978-10-26 11.85 11,400
1980 1980-05-14 10.17 7,880
1981 1981-05-22 9.19 5,960
1982 1982-05-28 10.62 8,870
1983 1983-06-17 9.97 7,460
1984 1983-12-02 12.07 11,900
1985 1985-05-14 10.43 8,440
1986 1985-10-24 9.94 7,400
1987 1987-04-12 10.21 7,960
1988 1987-12-07 14.52 16,800
1989 1989-09-18 13.69 15,100
1990 1990-08-13 16.62 21,200
1991 1990-10-07 7.01 2,700
1992 1992-05-01 10.89 9,520
1993 1993-07-12   5001,2
1994 1994-09-20 6.25 1,700
1995 1994-10-20 7.02 2,710
1996 1996-09-10 12.66 13,1009
1997 1997-08-22 8.33 4,700
1998 1998-09-21 12.87 13,500
1999 1999-07-30 10.33 8,310
2000 2000-08-23 10.76 9,230
2001 2001-08-22 12.70 13,200
2002 2002-05-30 8.48 4,940
2003 2003-04-17 13.96 15,600
2004 2004-09-15 13.99 15,700
2005 2004-11-01 8.412 4,830
2006 2006-04-05 9.28 4,300
2007 2007-07-17 8.56 3,290
2008 2008-09-03 9.29 4,320
2009 2009-07-21 9.62 4,830
2010 2010-05-08 9.82 5,150
2011 2011-08-22 12.23 9,660
2012 2012-03-30 11.25 7,690
2013 2012-10-26 11.36 7,910
2014 2014-05-10 12.44 10,100
2015 2014-12-16 8.42 3,130
2016 2015-11-28 8.30 2,980
2017 2017-09-20 17.24 23,3009,R
2018 2018-07-09 7.18 1,830
2019 2019-07-30 11.53 7,670
2020 2020-07-30 9.03 3,640
2021 2021-05-23 7.44 1,960
2022 2022-09-18 11.005 6,6602,9
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  Peak Gage-Height Qualification Codes.
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  Peak Streamflow Qualification Codes.