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Peak Streamflow for the Nation

USGS 07196500 Illinois River near Tahlequah, OK

Cherokee County, Oklahoma
Hydrologic Unit Code 11110103
Latitude  35°55'31.97", Longitude  94°55'18.13" NAD83
Drainage area 950  square miles
Contributing drainage area 950  square miles
Gage datum 665.08 feet above NAVD88
Output formats
Table
Graph
Tab-separated file
peakfq (watstore) format
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Water
Year		 Date Gage
Height
(feet)		 Stream-
flow
(cfs)
1916 1916-01 26.00Bd 112,0007,Bd
1927 1927-04 22.30Bd 60,0007,Bd
1935 1935 15.00Bm 18,500Bm
1936 1935-12-07   9,0002
1937 1937-01-16 13.65 14,500
1938 1938-02-18 19.67 39,400
1939 1939-02-21 10.80 6,400
1940 1940-04-12 10.39 5,600
1941 1941-04-20 19.56 41,400
1942 1941-11-01 17.71 30,000
1943 1943-05-11 25.37 93,200
1944 1944-03-21 15.82 23,200
1945 1945-04-15 23.60 68,800
1946 1946-05-26 15.99 25,800
1947 1946-12-13 14.36 19,800
1948 1948-08-15 19.21 41,400
1949 1949-05-20 13.36 16,700
1950 1950-05-10 27.94 150,000
1951 1951-02-21 18.22 38,000
1952 1952-04-13 10.24 7,980
1953 1953-05-14 11.21 10,100
1954 1954-05-03 13.13 16,000
1955 1955-03-22 13.55 14,800
1956 1956-05-16 11.40 8,350
1957 1957-04-04 21.60 55,400
1958 1958-07-13 16.89 25,800
1959 1959-07-24 12.70 10,600
1960 1960-07-26 20.72 48,600
1961 1961-05-08 21.38 54,200
1962 1962-08-02 10.99 7,900
1963 1962-10-09 8.12 3,660
1964 1964-05-12 7.75 3,180
1965 1965-04-07 13.15 12,400
1966 1966-02-11 17.58 26,000
1967 1967-04-15 8.67 4,270
1968 1968-02-03 15.38 17,300
1969 1969-01-31 19.09 31,900
1970 1970-05-02 14.50 14,400
1971 1970-10-28 16.91 20,300
1972 1971-12-12 12.94 9,190
1973 1973-03-12 15.89 18,200
1974 1974-06-09 23.02 66,400
1975 1974-11-04 18.58 31,700
1976 1976-04-21 18.52 33,000
1977 1977-03-29 12.29 10,400
1978 1978-03-25 16.43 22,200
1979 1979-04-13 14.85 17,100
1980 1980-03-31 7.12 2,700
1981 1981-07-02 9.42 4,550
1982 1982-06-17 16.95 25,300
1983 1982-12-04 14.44 15,800
1984 1984-03-20 11.91 9,710
1985 1984-12-22 20.35 45,700
1986 1985-11-20 17.88 32,500
1987 1986-10-01 22.54 56,8005
1988 1987-12-27 17.60 28,3005
1989 1989-02-16 11.83 10,8005
1990 1990-05-04 21.47 54,9005
1991 1991-04-15 11.87 11,2005
1992 1992-06-08 12.46 12,6005
1993 1992-12-16 16.96 28,5005
1994 1993-11-15 13.37 16,3005
1995 1995-05-10 14.71 20,5005
1996 1996-09-28 14.30 19,2005
1997 1997-02-22 14.89 21,1005
1998 1998-01-06 16.22 25,7005
1999 1999-07-02 14.45 19,6005
2000 2000-06-22 18.02 35,1005
2001 2001-02-25 15.60 25,4005
2002 2002-04-09 14.01 19,8005
2003 2003-05-17 8.10 5,5705
2004 2004-04-25 17.08 31,1005
2005 2005-01-06 14.47 21,4005
2006 2006-09-24 8.80 6,8205
2007 2006-12-02 12.41 15,1005
2008 2008-03-20 22.29 61,8005
2009 2009-05-05 11.33 12,4005
2010 2009-10-10 17.65 33,4005
2011 2011-04-26 25.97 85,4005
2012 2011-11-10 11.752 13,7005
2013 2013-05-11 15.22 19,9005
2014 2014-03-17 10.83 8,6305
2015 2015-06-20 15.87 23,0005
2016 2015-12-28 30.69 126,0005
2017 2017-04-30 29.29 108,0005
2018 2018-02-25 19.64 38,9005
2019 2019-06-25 16.71 26,5005
2020 2019-10-07 21.10 49,2005
2021 2021-04-29 21.83 53,5005
2022 2022-05-06 27.53 90,9005
2023 2023-03-04 12.87 14,1005
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  Peak Gage-Height Qualification Codes.
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  Peak Streamflow Qualification Codes.