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Peak Streamflow for the Nation

USGS 50138000 RIO GUANAJIBO NR HORMIGUEROS, PR

Hormigueros Municipio, Puerto Rico
Hydrologic Unit Code 21010003
Latitude  18°08'33.65", Longitude  67°08'55.50" NAD27
Drainage area 120  square miles
Gage datum 13.1 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)
1975 1975-09-16 28.50 128,000
1976 1976-09-09 12.38 1,340
1977 1976-10-31 12.38 1,340
1978 1977-11-08 14.00 7,510
1979 1979-09-01 22.50 53,000
1980 1980-05-27 16.46 15,000
1981 1980-10-06 12.196 3,960
1982 1982-09-13 24.12 11,400
1983 1983-05-23 19.38 2,360
1984 1984-09-18 21.78 5,230
1985 1984-11-03 24.10 11,300
1986 1985-10-07 28.00 40,000
1987 1986-11-18 20.67 3,410
1988 1988-08-25 27.11 30,400
1989 1989-04-03 19.46 2,370
1990 1989-11-12 19.30 2,300
1991 1990-10-26 21.52 4,720
1992 1992-05-23 20.14 2,760
1993 1992-10-11 21.84 5,310
1994 1993-10-07 17.64 1,230
1995 1995-09-16 18.47 1,500
1996 1996-05-20 19.21 1,860
1997 1996-11-09 18.90 1,700
1998 1998-09-22 28.03 40,6009
1999 1999-09-07 20.28 2,920
2000 1999-10-26 20.15 2,770
2001 2001-05-07 26.33 23,600
2002 2001-12-18 19.80 2,320
2003 2003-09-13 18.00 1,350
2004 2003-11-14 23.36 8,930
2005 2005-07-19 18.812 2,780
2006 2005-10-12 22.79 7,400
2007 2007-08-27 19.45 2,650
2008 2007-10-30 20.90 3,850
2009 2008-11-07 20.00 3,030
2010 2009-10-22 20.37 3,310
2011 2010-10-08 24.49R 12,800R
2012 2011-10-27 20.842 3,650
2013 2013-09-12 20.03 2,630
2014 2014-08-24 19.73 2,200
2015 2014-10-20 20.57 2,640
2016 2015-10-26 20.88 2,810
2017 2017-09-20 28.65R 68,3009,R
2018 2018-08-18 20.952 2,780
2019 2019-07-20 20.87 2,680
2020 2020-07-30 25.37 18,900
2022 2022-09-19   89,5009
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  Peak Gage-Height Qualification Codes.
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  Peak Streamflow Qualification Codes.