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Peak Streamflow for the Nation

USGS 12419000 Spokane River near Post Falls, ID

Kootenai County, Idaho
Hydrologic Unit Code 17010305
Latitude  47°42'11", Longitude 116°58'37" NAD27
Drainage area 3,840  square miles
Gage datum 2,003 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)
1913 1913-05-30 77.823 31,5001,6
1914 1914-04-19 74.803 20,6001,6
1915 1915-04-21 72.323 12,0006
1916 1916-05-09 76.733 27,9001,6
1917 1917-05-18 79.233 39,8001,6
1918 1918-01-03 79.123 39,2001,6
1919 1919-05-02 76.003 25,8001,6
1920 1920-05-17 74.253 19,4001,6
1921 1921-05-21 74.323 25,9006
1922 1922-05-22 74.123 24,9001,6
1923 1923-05-13 73.353 21,4006
1924 1924-05-17 72.523 17,5006
1925 1925-04-19 75.223 30,6001,6
1926 1926-04-29 72.133 15,8006
1927 1927-05-03 74.683 27,9001,6
1928 1928-05-14 74.453 26,3001,6
1929 1929-05-23 71.753 14,4006
1930 1930-03-30 71.533 13,2006
1931 1931-04-14 72.133 15,6001,6
1932 1932-05-15 75.723 32,4001,6
1933 1933-05-01 74.933 28,9001,6
1934 1933-12-25   50,1002,6
1935 1935-05-09 75.473 25,5001,6
1936 1936-04-26 77.813 35,4001,6
1937 1937-05-08 75.003 23,1001,6
1938 1938-04-22 77.393 33,5001,6
1939 1939-05-06 75.003 23,2001,6
1940 1940-04-17 73.573 17,5006
1941 1941-05-19   15,2001,6
1942 1942-05-26 74.573 21,6006
1943 1943-04-22 77.683 34,9006
1944 1944-04-13 71.303 10,0006
1945 1945-05-11 75.223 23,7006
1946 1946-05-10 76.533 29,4006
1947 1946-12-18 75.683 25,7006
1948 1948-05-30 78.983 40,3006
1949 1949-05-17 77.643 34,3006
1950 1950-05-19 71.963 30,7006
1951 1951-02-14 70.683 27,4006
1952 1952-05-01 71.863 30,8006
1953 1953-05-02 68.483 22,0006
1954 1954-05-22 71.893 32,0006
1955 1955-05-25 70.403 27,5006
1956 1956-04-27 73.853 38,6006
1957 1957-05-25 72.803 35,0006
1958 1958-04-24 69.473 24,8006
1959 1959-05-05 69.963 27,0006
1960 1960-04-12 70.043 27,1006
1961 1961-02-25 70.333 28,0006
1962 1962-04-27 69.403 25,2006
1963 1962-11-27 67.703 20,2006
1964 1964-05-24 71.663 32,0006
1965 1965-04-25 22.13 33,4006
1966 1966-04-13 17.52 19,7006
1967 1967-05-26 19.98 26,9006
1968 1968-02-26 18.89 23,7006
1969 1969-04-27 21.09 30,3006
1970 1970-05-29 18.93 23,8006
1971 1971-05-16 22.11 33,5006
1972 1972-05-23 22.22 34,0006
1973 1973-05-05 12.58 8,6006
1974 1974-01-19 25.66 46,2006
1975 1975-05-20 21.45 31,6006
1976 1976-05-13 21.39 31,2006
1977 1977-05-11 12.02 7,6306
1978 1978-04-04 18.58 22,7006
1979 1979-05-09 21.43 30,6006
1980 1980-04-25 18.20 20,9006
1981 1980-12-30 20.32 27,3006
1982 1982-02-23 23.53 39,7006
1983 1983-03-15 17.64 19,4006
1984 1984-06-01 18.03 20,4006
1985 1985-04-19 20.32 27,6006
1986 1986-03-11 19.04 23,8006
1987 1987-03-19 17.28 19,7006
1988 1988-04-19 17.77 21,0006
1989 1989-04-25 20.24 28,3006
1990 1990-06-05 19.02 24,6006
1991 1990-11-28 18.69 23,6006
1992 1992-02-24 14.31 12,4006
1993 1993-05-17 18.56 23,0006
1994 1994-04-24 15.38 14,9006
1995 1995-02-25 19.24 25,0006
1996 1996-02-12   38,0001,6
1997 1997-05-19 24.92 43,9006
1998 1998-05-28 16.58 17,7006
1999 1999-05-31 18.93 24,1006
2000 2000-04-22 20.67 29,3006
2001 2001-05-02 17.12 19,1006
2002 2002-04-17   30,5001,6
2003 2003-02-04   17,8001,6
2004 2004-05-23 15.76 15,7006
2005 2004-12-15 16.21 16,8006
2006 2006-04-18 17.59 20,6006
2007 2007-03-28 18.36 23,1006
2008 2008-05-23 23.72 40,1006
2009 2009-04-25 18.04 22,3006
2010 2010-05-04 16.87 19,1006
2011 2011-05-26 21.60 33,2006
2012 2012-04-29 22.33 36,4006
2013 2013-04-10 17.26 20,1006
2014 2014-03-13 19.77 27,6006
2015 2015-02-14 18.54 23,8006
2016 2016-03-17 16.90 19,100
2017 2017-03-21 24.09 43,1006
2018 2018-05-11 19.83 27,8006
2019 2019-04-14 17.96 22,2006
2020 2020-05-21 17.27 20,3006
2021 2021-05-05 15.05 14,4006
2022 2022-06-17 19.36 26,5006
2023 2023-05-08 19.24 26,1006
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  Peak Gage-Height Qualification Codes.
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  Peak Streamflow Qualification Codes.