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Peak Streamflow for the Nation

USGS 50081000 RIO HUMACAO AT LAS PIEDRAS, PR

Las Piedras Municipio, Puerto Rico
Hydrologic Unit Code 21010005
Latitude  18°10'26.61", Longitude  65°52'09.98" NAD27
Drainage area 6.65  square miles
Gage datum 262.57 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)
1960 1960-09-06 34.40 20,8007
1969 1969-05-21 20.79 2,500
1970 1970-08-27 18.78  
1971 1970-10-09 21.34 3,500
1972 1972   2,5004,Bm
1973 1973   2,5004,Bm
1974 1974   2,5004,Bm
1975 1975-09-16 12.046 8,080
1976 1975-12-10 13.02 10,000
1977 1977-09-06 7.83 2,100
1988 1987-12-08 21.80 20,000
1989 1989-09-18 5.70 1,640
1990 1990-08-10 3.97 755
1991 1991-07-01 6.99 2,460
1992 1992-05-26 8.67 3,720
1993 1992-11-30 6.13 1,910
1994 1994-09-20 5.50 1,510
1995 1995-06-03 4.45 956
1996 1996-09-10 10.42 5,3209
1997 1997-07-21 6.10 1,890
1998 1997-10-14 6.57 2,180
1999 1998-10-22 10.50 5,540
2000 2000-08-23 4.96 1,480
2001 2001-08-22 9.48 4,430
2002 2002-05-30 6.47 2,160
2003 2003-05-21 4.49 1,090
2004 2004-09-15 6.80 2,370
2005 2004-11-01 6.79 2,360
2006 2005-10-02 6.46 2,150
2007 2006-10-27 4.50 1,100
2008 2008-09-21 9.37 4,330
2009 2009-09-05 4.50 1,100
2010 2009-12-25 6.42 2,130
2011 2011-05-20 6.76 2,340
2012 2012-05-04 4.69 1,180
2013 2012-10-08 5.11 1,390
2014 2013-10-21 4.65 1,160
2015 2014-11-07 4.71 1,190
2016 2015-10-25 7.75 3,020
2017 2017-09-20 6.63 2,8509,R
2018 2017-10-15 8.63 4,930R
2019 2019-08-29 8.49 4,770
2020 2020-07-30 8.42 4,690
2021 2020-11-08 6.35 2,610
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  Peak Gage-Height Qualification Codes.
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  Peak Streamflow Qualification Codes.