| Year | Max Depth (inches) | Date |
|---|---|---|
| 2024 | 8.0 | January 19 |
| 2023 | 20.0 | January 5 |
| 2022 | 11.0 | December 26 |
| 2021 | 7.0 | March 16 |
| 2020 | 13.0 | January 18 |
| 2019 | 34.0 | February 23 |
| 2018 | 11.0 | February 25 |
| 2017 | 8.0 | December 30 |
| 2016 | 12.0 | January 22 |
| 2015 | 8.0 | December 1 |
| 2014 | 9.0 | March 5 |
| 2013 | 9.0 | December 11 |
| 2010 | none | – |
| 2009 | none | – |
| 2008 | 9.0 | December 20 |
| 2007 | 11.0 | March 2 |
| 2006 | 2.0 | December 31 |
| 2005 | 12.0 | December 3 |
| 2004 | none | – |
| 2003 | none | – |
| 2002 | none | – |
| 2001 | none | – |
| 2000 | none | – |
| 1999 | 7.0 | March 9 |
| 1998 | none | – |
| 1997 | 3.0 | January 5 |
| 1996 | 3.0 | March 25 |
| 1995 | 5.0 | April 10 |
| 1994 | none | – |
| 1993 | 8.0 | February 22 |
| 1992 | 4.0 | February 12 |
| 1991 | 8.0 | November 1 |
| 1990 | 8.0 | February 17 |
| 1989 | 15.0 | March 4 |
| 1988 | 37.0 | February 12 |
| 1987 | 15.0 | December 28 |
| 1986 | 21.0 | February 20 |
| 1985 | 18.0 | March 4 |
| 1984 | 24.0 | January 30 |
| 1983 | 24.0 | February 11 |
| 1982 | 29.0 | January 25 |
| 1981 | 11.0 | December 15 |
| 1980 | 4.0 | February 5 |
| 1979 | 35.0 | March 4 |
| 1978 | 16.0 | February 12 |
| 1977 | 10.0 | March 4 |
| 1976 | 15.0 | January 10 |
| 1975 | 22.0 | February 18 |
| 1974 | 14.0 | January 1 |
| 1973 | 14.0 | December 28 |
| 1972 | 14.0 | February 8 |
| 1971 | 12.0 | February 4 |
| 1970 | 24.0 | January 25 |
| 1969 | 53.0 | February 28 |
| 1968 | 25.0 | December 30 |
| 1967 | 10.0 | February 17 |
| 1966 | 5.0 | March 5 |
| 1965 | 14.0 | February 15 |
| 1964 | 7.0 | December 29 |
| 1963 | 6.0 | January 21 |
| 1962 | 21.0 | March 5 |
| 1961 | 6.0 | February 2 |
| 1960 | 8.0 | January 2 |
| 1959 | 8.0 | February 10 |
| 1958 | 3.0 | March 1 |
| 1957 | 8.0 | March 14 |
| 1956 | 11.0 | March 10 |
| 1955 | 10.0 | December 3 |
| 1954 | 8.0 | January 1 |
| 1953 | 16.0 | March 7 |
| 1952 | 16.0 | February 20 |
| 1951 | 18.0 | March 17 |
| 1950 | 7.0 | March 10 |
| 1949 | 5.0 | March 31 |
| 1948 | 10.0 | February 15 |
| 1947 | 8.0 | December 15 |
| 1946 | 6.0 | January 1 |
| 1945 | 6.0 | April 16 |
| 1944 | 4.0 | November 30 |
| 1943 | 9.0 | February 15 |
| 1942 | 7.0 | January 1 |
| 1941 | 7.0 | December 31 |
| 1940 | 12.0 | March 15 |
| 1939 | 5.0 | February 16 |
| 1938 | 12.0 | January 15 |
| 1937 | 15.0 | February 15 |
| 1936 | 30.0 | March 31 |
| 1935 | 8.0 | September 24 |
| 1934 | 5.0 | January 16 |
| 1933 | 6.0 | February 1 |
| 1932 | 12.0 | January 15 |
| 1931 | 5.0 | December 31 |
| 1930 | 7.0 | January 13 |
| 1929 | 11.0 | February 17 |
| 1928 | 9.0 | January 1 |
| 1927 | 9.0 | December 29 |
| 1926 | 3.0 | January 1 |
| 1925 | 8.0 | January 28 |
| 1924 | 8.0 | December 8 |
| 1923 | 2.0 | March 3 |
| 1922 | 10.0 | February 2 |
| 1921 | 2.0 | January 2 |
| 1920 | 2.0 | December 21 |
| 1919 | 4.0 | February 2 |
| 1918 | 2.0 | January 28 |
| 1917 | 16.0 | January 31 |
| 1916 | 17.0 | February 4 |
| 1915 | 4.0 | December 18 |
| 1913 | 4.0 | April 9 |
| 1912 | 6.0 | March 6 |
| 1911 | 4.0 | February 5 |
| 1910 | 22.0 | January 17 |
| 1909 | 6.0 | December 16 |
| 1908 | 8.0 | March 1 |
| 1907 | 6.0 | February 1 |
| 1906 | 6.0 | March 2 |
| 1905 | 5.0 | February 1 |
| 1904 | 4.0 | January 1 |
| 1903 | 4.0 | January 1 |
| 1902 | none | – |
| 1901 | 5.0 | January 10 |
| Years | Station | Coordinates |
|---|---|---|
| 1893–2024 | Flandreau | location |