Peak Streamflow 
Water Year, Observed Date, Stage (ft), Volume (cfs) 
1862, 1861-12-04, 39.00, 500000
1881, 1881-01-16, 36.30, 428000
1890, 1890-02-05, 37.10, 448000
1893, 1892-12-28, 17.60, 136000
1894, 1893-12-02, 26.90, 252000
1895, 1895-01-14, 20.40, 165000
1896, 1896-01-23, 21.30, 176000
1897, 1897-02-17, 17.60, 136000
1898, 1897-12-15, 17.70, 137000
1899, 1899-03-03, 20.40, 165000
1900, 1900-01-16, 21.50, 178000
1901, 1901-01-15, 31.50, 329000
1902, 1902-02-12, 16.20, 122000
1903, 1903-01-27, 28.60, 283000
1904, 1904-02-18, 19.50, 155000
1905, 1904-12-31, 15.30, 113000
1906, 1906-02-26, 13.20, 92000
1907, 1907-02-06, 31.30, 325000
1908, 1907-12-27, 24.80, 224000
1909, 1909-01-22, 22.00, 185000
1910, 1909-11-25, 30.50, 315000
1911, 1911-01-20, 19.50, 155000
1912, 1912-01-15, 24.50, 221000
1913, 1913-04-01, 19.40, 158000
1914, 1914-01-25, 16.30, 123000
1915, 1915-01-15, 13.80, 98000
1916, 1916-02-09, 26.00, 249000
1917, 1917-03-30, 12.50, 90500
1918, 1917-12-20, 24.00, 217000
1919, 1919-01-24, 21.00, 172000
1920, 1920-01-27, 15.80, 118000
1921, 1920-12-31, 19.80, 158000
1922, 1921-11-22, 24.60, 219000
1923, 1923-01-08, 30.30, 348000
1924, 1923-12-08, 13.40, 89200
1925, 1925-02-06, 20.70, 178000
1926, 1926-02-08, 20.30, 172000
1927, 1927-02-23, 24.70, 243000
1928, 1927-11-26, 16.70, 125000
1929, 1928-12-31, 11.60, 73600
1930, 1929-12-21, 15.80, 115000
1931, 1931-04-02, 23.50, 220000
1932, 1932-03-21, 20.55, 172000
1933, 1933-01-05, 16.30, 115000
1934, 1933-12-23, 20.80, 175000
1935, 1934-12-23, 16.56, 119000
1936, 1936-01-14, 23.80, 225000
1937, 1937-04-16, 22.40, 201000
1938, 1937-12-31, 21.50, 186000
1939, 1939-02-16, 14.30, 95700
1940, 1940-02-29, 14.79, 100000
1941, 1941-01-19, 11.70, 74400
1942, 1941-12-21, 19.12, 132000
1943, 1943-01-02, 30.60, 291000
1944, 1943-11-06, 10.24, 63700
1945, 1945-02-09, 15.56, 104000
1946, 1945-12-30, 28.35, 255000
1947, 1946-12-16, 26.72, 240000
1948, 1948-01-09, 27.47, 242000
1949, 1949-02-19, 23.24, 184000
1950, 1950-01-24, 20.57, 153000
1951, 1950-11-01, 21.10, 159000
1952, 1952-02-05, 18.27, 143000
1953, 1953-01-20, 26.17, 251000
1954, 1954-01-30, 19.20, 153000
1955, 1955-01-01, 14.64, 107000
1956, 1955-12-23, 25.46, 240000
1957, 1957-03-10, 16.93, 129000
1958, 1957-12-22, 19.01, 151000
1959, 1959-01-13, 16.83, 130000
1960, 1960-02-10, 14.21, 106000
1961, 1961-02-12, 25.52, 241000
1962, 1961-12-22, 17.13, 133000
1963, 1963-05-08, 22.86, 112000
1964, 1964-01-21, 24.65, 128000
1965, 1964-12-23, 37.78, 308000
1966, 1966-01-07, 26.88, 158000
1967, 1967-01-30, 23.35, 120000
1968, 1968-02-25, 20.53, 92800
1969, 1968-12-06, 23.04, 106000
1970, 1970-01-26, 25.98, 135000
1971, 1971-01-20, 26.91, 142000
1972, 1972-01-22, 30.23, 180000
1973, 1972-12-21, 20.45, 84900
1974, 1974-01-17, 32.32, 206000
1975, 1975-01-10, 20.23, 83200
1976, 1976-01-10, 25.00, 122000
1977, 1977-03-10, 12.01, 33100
1978, 1977-12-16, 27.47, 148000
1979, 1979-02-11, 19.60, 78700
1980, 1980-01-15, 25.07, 123000
1981, 1980-12-27, 26.75, 140000
1982, 1981-12-07, 26.40, 136000
1983, 1983-02-20, 23.23, 107000
1984, 1984-02-15, 23.16, 106000
1985, 1984-11-30, 21.63, 93900
1986, 1986-02-24, 27.81, 152000
1987, 1986-11-29, 22.36, 99700
1988, 1988-01-16, 23.16, 106000
1989, 1989-01-12, 21.44, 92400
1990, 1990-01-09, 20.11, 82300
1991, 1991-01-16, 18.17, 69600
1992, 1991-12-08, 18.83, 73800
1993, 1993-03-24, 20.27, 83500
1994, 1994-02-25, 16.74, 60800
1995, 1995-01-16, 25.34, 125000
1996, 1996-02-08, 35.09, 244000
1997, 1997-01-02, 29.45, 170000
1998, 1998-01-15, 21.28, 90500
1999, 1998-12-30, 28.75, 162000
2000, 1999-11-27, 22.96, 104000
2001, 2000-12-24, 12.68, 35700
2002, 2002-01-27, 20.83, 87100
2003, 2003-02-01, 22.02, 96200
2004, 2003-12-15, 21.38, 91200
2005, 2004-12-12, 17.79, 65700
2006, 2006-01-01, 26.77, 141000
2007, 2006-12-27, 22.70, 103000
2008, 2008-01-13, 19.95, 81700
2009, 2009-01-03, 23.79, 112000
2010, 2010-06-06, 20.93, 88900
2011, 2011-01-18, 22.68, 103000
2012, 2012-01-20, 29.36, 170000
2013, 2012-12-05, 22.34, 99900
2014, 2014-02-16, 23.06, 108000
2015, 2014-12-24, 22.14, 101000
2016, 2015-12-19, 24.98, 125000
2017, 2017-03-11, 21.73, 98000
2018, 2017-11-24, 17.89, 70700
2019, 2019-04-12, 27.35, 147000
2020, 2020-01-31, 20.60, 89600
2021, 2020-12-22, 21.58, 96900
2022, 2022-01-07, 22.12, 101000
2023, 2022-12-29, 18.65, 75900