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Peak Streamflow for the Nation

USGS 16704000 Wailuku River at Piihonua, HI

Hawaii County, Hawaii
Hydrologic Unit Code 20010000
Latitude  19°42'43.7", Longitude 155°09'02.7" NAD83
Drainage area 220  square miles
Contributing drainage area 148.6  square miles
Gage datum 1,090 feet above LMSL
Output formats
Table
Graph
Tab-separated file
peakfq (watstore) format
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Water
Year		 Date Gage
Height
(feet)		 Stream-
flow
(cfs)
1929 1929-02-15 17.50 16,200
1930 1929-11-18 15.07 8,930
1931 1931-07-21 20.10 24,800
1932 1931-11-15 13.10 5,570
1933 1932-12-02 19.35 22,400
1934 1934-01-23 15.50 10,200
1935 1935-04-17 16.78 14,000
1936 1936-04-03 15.40 9,350
1937 1937-02-17 22.20 35,000
1938 1938-01-28 17.90 15,100
1939 1939-02-10 17.41 15,900
1940 1940-08-11 28.60 80,200
1941 1941-09-06 21.95 33,600
1942 1942-09-15 19.32 22,300
1943 1943-07-07 14.96 8,530
1944 1944-02-28 14.07 7,010
1945 1944-10-31 18.50 19,500
1946 1945-11-13 15.74 10,900
1947 1946-12-20 17.38 15,800
1948 1948 18.81Bm 20,500Bm
1949 1948-11-11 18.35 18,900
1950 1949-11-27 17.88 17,300
1951 1951-03-01 17.44 16,000
1952 1951-11-20 20.60 27,200
1953 1952-11-11 15.93 11,500
1954 1954-08-11 15.42 9,350
1955 1954-12-14 17.31 15,600
1956 1956-08-17 24.17 46,800
1957 1957-08-24 21.76 32,600
1958 1958-07-17 21.45 31,100
1959 1959-08-05 15.80 9,900
1960 1959-12-18 16.90 14,400
1961 1960-11-11 15.94 11,500
1962 1961-11-23 19.90 24,400
1963 1963-07-22 18.87 20,700
1964 1964-03-08 20.10 25,200
1965 1965-04-06 18.13 18,400
1966 1966-07-25 15.79 11,000
1967 1967-08-08 21.81 32,900
1968 1967-11-26 21.95 33,600
1969 1969-02-19 17.92 18,300
1970 1970-08-26 19.96 24,600
1971 1970-12-02 19.22 22,000
1972 1971-11-25 16.14 12,100
1973 1973-03-30 17.11 15,000
1974 1973-11-20 18.93 21,000
1975 1975-01-08 22.13 34,600
1976 1976-01-05 20.20 25,600
1977 1977-08-12 17.33 15,900
1978 1978-05-23 15.60 10,500
1979 1979-01-23 18.15 18,200
1980 1979-11-17 26.16 60,200
1981 1981-08-04 19.00 21,200
1982 1982-07-16 22.12 35,000
1983 1983-08-12   1,900
1984 1984-01-24   1,200
1985 1985-03-01 17.25 15,400
1986 1986-04-10 23.11 40,500
1987 1986-11-13   12,000
1988 1987-12-13 26.95 66,400
1989 1989-07-22 18.00 17,700
1990 1990-01-19 16.84 14,200
1991 1990-11-20 18.32 18,800
1992 1992-09-03 13.79 8,640
1993 1992-11-29 15.91 13,400
1994 1994-08-12 22.04 34,600
1995 1994-11-16 16.81 15,800
1996 1996-02-25 17.03 16,500
1997 1997-07-30 16.96 16,300
1998 1998-09-21 12.72 6,750
1999 1999-02-02 13.67 8,410
2000 1999-12-11 24.67 50,000
2001 2000-11-02 22.89 40,700
2002 2001-12-13 15.67 12,800
2003 2003-09-01 16.08 13,200
2004 2004-03-24 17.36 16,800
2005 2005-08-07 14.63 9,800
2006 2006-03-09 18.33 19,900
2007 2007-02-28 13.68 7,490
2008 2008-02-02 18.58 20,700
2009 2008-12-26 15.95 12,800
2010 2009-11-27 11.11 4,130
2011 2011-05-04 10.72 3,690
2012 2011-12-11 14.92 10,400
2013 2013-05-28 15.01 10,600
2014 2014-08-08 19.56 24,400
2015 2015-09-27 14.06 10,700
2016 2016-08-23 14.15 11,000
2017 2016-12-02 16.33 18,600
2018 2018-08-23 24.40 82,300
2019 2018-10-29 15.01 13,600
2020 2020-01-11 21.61 52,500
2021 2020-11-22 15.03 13,700
2022 2021-10-12 20.22 41,000
2023 2023-03-02 16.71 20,300
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  Peak Gage-Height Qualification Codes.
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  Peak Streamflow Qualification Codes.