| Year | Max Depth (inches) | Date |
|---|---|---|
| 2024 | 7.0 | January 16 |
| 2023 | 3.0 | January 25 |
| 2022 | 1.0 | February 3 |
| 2021 | 9.0 | February 18 |
| 2020 | none | – |
| 2019 | 4.0 | January 20 |
| 2018 | 2.0 | November 15 |
| 2017 | 2.0 | March 12 |
| 2016 | 7.0 | January 22 |
| 2015 | 8.0 | November 11 |
| 2014 | 5.0 | February 3 |
| 2013 | 6.0 | March 22 |
| 2012 | 10.0 | December 26 |
| 2011 | 7.0 | February 10 |
| 2010 | 11.0 | January 30 |
| 2009 | 5.0 | February 28 |
| 2008 | 2.0 | February 1 |
| 2007 | 2.0 | February 1 |
| 2006 | 3.0 | February 19 |
| 2005 | 1.0 | December 8 |
| 2004 | 4.0 | December 23 |
| 2003 | 4.0 | February 10 |
| 2002 | 2.0 | February 7 |
| 2001 | 2.0 | January 17 |
| 2000 | 5.0 | January 28 |
| 1999 | none | – |
| 1998 | none | – |
| 1997 | 4.0 | January 8 |
| 1996 | none | – |
| 1995 | none | – |
| 1994 | none | – |
| 1993 | none | – |
| 1992 | none | – |
| 1991 | none | – |
| 1990 | none | – |
| 1989 | none | – |
| 1988 | none | – |
| 1987 | none | – |
| 1986 | none | – |
| 1985 | none | – |
| 1984 | none | – |
| 1983 | none | – |
| 1982 | 7.0 | February 13 |
| 1981 | none | – |
| 1980 | 9.0 | February 8 |
| 1979 | 10.0 | February 25 |
| 1978 | 8.0 | January 19 |
| 1977 | 9.0 | January 10 |
| 1976 | 6.0 | November 11 |
| 1975 | 3.0 | November 26 |
| 1974 | 2.0 | January 10 |
| 1973 | 4.0 | January 7 |
| 1972 | 1.0 | December 15 |
| 1971 | 2.0 | November 23 |
| 1970 | 1.0 | March 16 |
| 1969 | none | – |
| 1968 | 2.0 | January 13 |
| 1967 | 3.0 | February 16 |
| 1966 | none | – |
| 1965 | none | – |
| 1964 | 1.0 | January 12 |
| 1963 | 4.0 | January 23 |
| 1962 | none | – |
| 1961 | none | – |
| 1960 | none | – |
| 1959 | 6.0 | February 6 |
| 1958 | none | – |
| 1957 | none | – |
| 1956 | none | – |
| 1955 | none | – |
| 1954 | 1.0 | January 10 |
| 1953 | none | – |
| 1952 | 4.0 | February 16 |
| 1951 | 5.0 | February 1 |
| 1950 | 2.0 | December 6 |
| 1949 | 1.0 | March 15 |
| 1948 | 2.0 | January 26 |
| 1947 | 2.0 | February 23 |
| 1946 | none | – |
| 1945 | 4.0 | December 18 |
| 1944 | 5.0 | January 9 |
| 1943 | 2.0 | January 26 |
| 1942 | 3.0 | January 3 |
| 1941 | none | – |
| 1940 | 4.0 | March 24 |
| 1939 | 6.0 | February 3 |
| 1937 | 2.0 | February 27 |
| 1936 | none | – |
| 1935 | 5.0 | December 29 |
| 1934 | 1.0 | January 8 |
| 1933 | 5.0 | February 11 |
| 1932 | 3.0 | December 17 |
| 1931 | 2.0 | January 13 |
| 1930 | 1.0 | January 20 |
| 1929 | 2.0 | February 20 |
| 1928 | none | – |
| 1927 | 3.0 | March 1 |
| 1926 | 5.0 | January 21 |
| 1925 | 3.0 | January 27 |
| 1924 | 2.0 | January 12 |
| 1923 | none | – |
| 1922 | 4.0 | January 26 |
| 1921 | 8.0 | February 19 |
| 1920 | 1.0 | March 4 |
| 1919 | 1.0 | January 4 |
| 1918 | 1.0 | February 1 |
| 1917 | 5.0 | December 11 |
| 1916 | 5.0 | December 14 |
| 1915 | 2.0 | March 21 |
| 1914 | 3.0 | December 13 |
| 1913 | 2.0 | December 25 |
| 1912 | 5.0 | February 9 |
| 1910 | 4.0 | February 17 |
| 1907 | 1.0 | February 4 |
| 1906 | none | – |
| 1905 | 4.0 | December 15 |
| 1904 | 1.0 | January 22 |
| 1903 | 1.0 | December 1 |
| 1901 | 2.0 | February 7 |
| 1900 | 3.0 | February 28 |
| 1872 | 4.0 | February 2 |
| 1871 | 2.0 | December 1 |
| Years | Station | Coordinates |
|---|---|---|
| 1871–2024 | Pocahontas | location |