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Peak Streamflow for the Nation

USGS 50051800 RIO GRANDE DE LOIZA AT HWY 183 SAN LORENZO, PR

San Lorenzo Municipio, Puerto Rico
Hydrologic Unit Code 21010005
Latitude  18°11'08.54", Longitude  65°57'41.21" NAD27
Drainage area 41.09  square miles
Gage datum 263.16 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)
1991 1990-10-20 16.60 7,510
1992 1992-01-05 31.37 40,700
1993 1993-07-11 21.50 14,600
1994 1994-09-20 21.81 15,100
1995 1995-09-06 14.88 5,490
1996 1996-09-10 35.62 56,8009
1997 1997-08-24 12.93 3,420
1998 1998-09-21 30.14 36,6009
1999 1998-10-22 18.48 9,990
2000 2000-08-23 23.19 18,000
2001 2001-08-22 23.67 19,100
2002 2001-11-08 15.41 6,070
2003 2003-04-17 16.86 7,810
2004 2004-09-15 26.74 26,500
2005 2005-05-17 20.98 13,800
2006 2006-07-10 18.08 9,430
2007 2006-10-18 18.87 10,500
2008 2008-09-21 24.50 20,900
2009 2009-09-05 19.10 10,900
2010 2010-05-28 16.34 7,170
2011 2011-05-20 20.84 13,500
2012 2012-08-24 16.59 7,480
2013 2013-09-08 14.31 4,860
2014 2014-08-22 15.71 6,420
2015 2014-11-07 13.66 4,150
2016 2015-10-25 18.09 9,440
2017 2017-09-20 24.18 20,2009
2018 2017-10-15 19.86 14,400
2019 2019-04-29 18.08 11,200
2020 2020-07-30 17.74 10,600
2021 2020-11-23 13.63 4,970
2022 2022-09-18 27.71 34,2009
2023 2023-04-08 18.28 11,500
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  Peak Streamflow Qualification Codes.