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Peak Streamflow for the Nation

USGS 50115900 RIO PORTUGUES AT HWY 14 AT PONCE, PR

Ponce Municipio, Puerto Rico
Hydrologic Unit Code 21010004
Latitude  18°01'09", Longitude  66°36'26" NAD27
Drainage area 18.6  square miles
Gage datum 49.2 feet above NGVD29
Output formats
Table
Graph
Tab-separated file
peakfq (watstore) format
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Water
Year		 Date Gage
Height
(feet)		 Stream-
flow
(cfs)
1899 1899-08-08 22.10 35,0007
1955 1954-10-13 18.50 17,6007
1958 1958-05-06 16.50 11,900
1959 1959-04-19   1,600
1960 1960-04-29   2,500
1961 1961-08-27 13.20 5,800
1962 1962   1,3604,Bm
1963 1963-08-28 12.90 5,400
1964 1964   1,3604,Bm
1965 1964-10-21 9.30 1,000
1966 1966   1,3604,Bm
1967 1966-11-08 8.10 1,360
1968 1968-09-27 9.20 2,060
1969 1968-10-09 10.75 3,260
1970 1970-08-28 13.11 5,630
1971 1970-11-10 13.32 5,880
1972 1971-11-02 8.48 1,590
1973 1973-08-04 8.68 1,710
1974 1974   1,3604,Bm
1975 1975-09-16 17.38 14,500
1976 1976   1,3604,Bm
1977 1976-10-08 8.76 1,760
1978 1978   1,3604,Bm
1979 1979-08-31 14.71 7,550
1980 1979-10-07 10.36 2,930
1981 1981-05-23 9.19 2,050
1982 1982-09-12 15.20 8,200
1983 1983   1,3604,Bm
1984 1984   1,3604,Bm
1985 1985-05-18 12.46 5,000
1986 1986   1,3604,Bm
1987 1986-10-07 17.70  
1998 1998-09-22 19.736 16,300
1999 1999-08-16 12.91 2,710
2000 2000-09-18 13.435 3,500
2001 2000-10-01 13.84 4,170
2002 2002-09-16 10.73 499
2003 2003-04-17 14.32 5,050
2004 2003-11-13 17.34 11,000
2005 2005-09-20 13.62 3,510
2006 2005-10-10 18.15 12,700
2007 2006-11-27 11.36 772
2008 2008-09-22 17.35 11,000
2009 2009-09-17 12.28 1,570
2010 2009-11-11 13.54 3,370
2011 2010-10-07 15.64 7,130
2012 2012-08-24 12.42 1,730
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  Peak Gage-Height Qualification Codes.
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  Peak Streamflow Qualification Codes.