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Peak Streamflow for the Nation

USGS 50059050 RIO GRANDE DE LOIZA BLW LOIZA DAMSITE, PR

Trujillo Alto Municipio, Puerto Rico
Hydrologic Unit Code 21010005
Latitude  18°20'32.17", Longitude  66°00'21.51" NAD27
Drainage area 209  square miles
Gage datum 49.2 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)
1987 1987-06-21 23.62 30,4006
1988 1987-11-27 39.57 124,0006
1989 1989-09-18 31.20 63,3006,9
1990 1989-10-09 17.91 16,7006
1991 1990-10-15 21.34 24,6006
1992 1992-01-05 33.79 79,5006
1993 1993-07-11 27.69 45,1006
1994 1994-09-20 24.91 33,9006
1995 1994-10-24 26.16 38,5006
1996 1996-09-10 49.31 223,0006,9
1997 1997-08-22 18.56 18,1006
1998 1997-10-14 47.01 196,0006
1999 1998-10-22 30.49 68,6006
2000 2000-08-23 34.38 94,3006
2001 2001-08-23 30.42 68,2006
2002 2001-11-08 26.96 49,3006
2003 2003-04-17 28.88 59,3006
2004 2004-09-15 37.30 120,0006
2005 2005-05-17 32.33 80,2006
2006 2006-07-10 29.04 60,2006
2007 2006-10-18 19.44 22,9006
2008 2008-09-21 34.30 93,8006
2009 2009-09-05 28.43 57,3006
2010 2009-12-25 32.37 80,4006
2011 2011-05-20 34.33 94,0006
2012 2012-08-24 22.92 34,2006
2013 2012-10-26 23.992 38,1006
2014 2014-08-23 26.01 35,0006
2015 2014-11-07 29.27 46,2006
2016 2015-10-25 25.54 33,5006
2017 2017-09-20 47.93 136,0006,9
2018 2017-10-16 30.48 42,7006
2019 2019-04-29 27.30 31,9006
2020 2020-07-30 35.24 62,7006
2021 2021-06-27 20.18 14,500
2022 2022-09-18 44.65 112,0009
2023 2022-11-05 29.98 41,100
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  Peak Gage-Height Qualification Codes.
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  Peak Streamflow Qualification Codes.