Number of records found: 94
| RIVER | LOCATION | BREAKUP DATE | BREAKUP YEAR | DATE ICE MOVED | FIRST BOAT | UNSAFE FOR MAN | UNSAFE FOR VEHICLE | TYPE OF VEHICLE | DATE OF LAST ICE | REMARKS |
|---|---|---|---|---|---|---|---|---|---|---|
| Tanana River | Nenana | 04-30 | 1917 | |||||||
| Tanana River | Nenana | 05-11 | 1918 | |||||||
| Tanana River | Nenana | 05-03 | 1919 | |||||||
| Tanana River | Nenana | 05-11 | 1920 | |||||||
| Tanana River | Nenana | 05-11 | 1921 | |||||||
| Tanana River | Nenana | 05-12 | 1922 | |||||||
| Tanana River | Nenana | 05-09 | 1923 | |||||||
| Tanana River | Nenana | 05-11 | 1924 | |||||||
| Tanana River | Nenana | 05-07 | 1925 | |||||||
| Tanana River | Nenana | 04-26 | 1926 | |||||||
| Tanana River | Nenana | 05-12 | 1927 | |||||||
| Tanana River | Nenana | 05-06 | 1928 | |||||||
| Tanana River | Nenana | 05-05 | 1929 | |||||||
| Tanana River | Nenana | 05-08 | 1930 | |||||||
| Tanana River | Nenana | 05-10 | 1931 | |||||||
| Tanana River | Nenana | 05-01 | 1932 | |||||||
| Tanana River | Nenana | 05-08 | 1933 | |||||||
| Tanana River | Nenana | 04-30 | 1934 | |||||||
| Tanana River | Nenana | 05-15 | 1935 | |||||||
| Tanana River | Nenana | 04-30 | 1936 | |||||||
| Tanana River | Nenana | 05-12 | 1937 | |||||||
| Tanana River | Nenana | 05-06 | 1938 | |||||||
| Tanana River | Nenana | 04-29 | 1939 | |||||||
| Tanana River | Nenana | 04-20 | 1940 | |||||||
| Tanana River | Nenana | 05-03 | 1941 | |||||||
| Tanana River | Nenana | 04-30 | 1942 | |||||||
| Tanana River | Nenana | 04-28 | 1943 | |||||||
| Tanana River | Nenana | 05-04 | 1944 | |||||||
| Tanana River | Nenana | 05-16 | 1945 | |||||||
| Tanana River | Nenana | 05-05 | 1946 | |||||||
| Tanana River | Nenana | 05-03 | 1947 | |||||||
| Tanana River | Nenana | 05-13 | 1948 | |||||||
| Tanana River | Nenana | 05-14 | 1949 | |||||||
| Tanana River | Nenana | 05-06 | 1950 | |||||||
| Tanana River | Nenana | 04-30 | 1951 | |||||||
| Tanana River | Nenana | 05-12 | 1952 | |||||||
| Tanana River | Nenana | 04-29 | 1953 | |||||||
| Tanana River | Nenana | 05-06 | 1954 | |||||||
| Tanana River | Nenana | 05-09 | 1955 | |||||||
| Tanana River | Nenana | 05-01 | 1956 | |||||||
| Tanana River | Nenana | 05-05 | 1957 | |||||||
| Tanana River | Nenana | 04-29 | 1958 | |||||||
| Tanana River | Nenana | 05-08 | 1959 | |||||||
| Tanana River | Nenana | 05-02 | 1960 | |||||||
| Tanana River | Nenana | 05-05 | 1961 | 05-11 | 04-29 | 2000-Pickup | ||||
| Tanana River | Nenana | 05-12 | 1962 | 05-20 | 04-30 | 5-17 | ||||
| Tanana River | Nenana | 05-05 | 1963 | 04-25 | 5-17 | |||||
| Tanana River | Nenana | 05-20 | 1964 | 05-24 | 05-06 | 2000-All | ||||
| Tanana River | Nenana | 05-07 | 1965 | 05-10 | 04-26 | 2000-Auto | ||||
| Tanana River | Nenana | 05-08 | 1966 | 05-16 | 05-03 | 5-15 | ||||
| Tanana River | Nenana | 05-04 | 1967 | 05-08 | 05-01 | 5-9 | ||||
| Tanana River | Nenana | 05-08 | 1968 | 05-13 | 05-03 | 5-13 | ||||
| Tanana River | Nenana | 04-28 | 1969 | 05-19 | 04-15 | 5-5 | ||||
| Tanana River | Nenana | 05-04 | 1970 | 05-10 | 04-20 | 5-10 | ||||
| Tanana River | Nenana | 05-08 | 1971 | 05-12 | 05-05 | 5-12 | ||||
| Tanana River | Nenana | 1972 | 05-10 | 05-10 | 05-14 | 05-08 | 5-1 | |||
| Tanana River | Nenana | 05-04 | 1973 | |||||||
| Tanana River | Nenana | 05-06 | 1974 | |||||||
| Tanana River | Nenana | 05-10 | 1975 | |||||||
| Tanana River | Nenana | 05-02 | 1976 | |||||||
| Tanana River | Nenana | 05-06 | 1977 | |||||||
| Tanana River | Nenana | 04-30 | 1978 | |||||||
| Tanana River | Nenana | 04-30 | 1979 | |||||||
| Tanana River | Nenana | 04-29 | 1980 | |||||||
| Tanana River | Nenana | 04-30 | 1981 | 05-05 | 04-15 | 2000-Snowmachine | ||||
| Tanana River | Nenana | 1982 | 05-10 | 05-10 | 05-10 | 04-30 | 4-25 | 5-10 | ||
| Tanana River | Nenana | 04-29 | 1983 | |||||||
| Tanana River | Nenana | 05-09 | 1984 | |||||||
| Tanana River | Nenana | 05-11 | 1985 | |||||||
| Tanana River | Nenana | 1986 | ||||||||
| Tanana River | Nenana | 1987 | 05-04 | 05-05 | ||||||
| Tanana River | Nenana | 04-27 | 1988 | 04-27 | ||||||
| Tanana River | Nenana | 05-01 | 1989 | |||||||
| Tanana River | Nenana | 04-24 | 1990 | |||||||
| Tanana River | Nenana | 05-01 | 1991 | |||||||
| Tanana River | Nenana | 05-14 | 1992 | |||||||
| Tanana River | Nenana | 04-24 | 1993 | |||||||
| Tanana River | Nenana | 04-29 | 1994 | |||||||
| Tanana River | Nenana | 04-26 | 1995 | |||||||
| Tanana River | Nenana | 05-06 | 1996 | 05-05 | ||||||
| Tanana River | Nenana | 04-30 | 1997 | |||||||
| Tanana River | Nenana | 04-20 | 1998 | |||||||
| Tanana River | Nenana | 1999 | ||||||||
| Tanana River | Nenana | 04-29 | 1999 | |||||||
| Tanana River | Nenana | 05-01 | 2000 | |||||||
| Tanana River | Nenana | 05-08 | 2001 | |||||||
| Tanana River | Nenana | 05-07 | 2002 | |||||||
| Tanana River | Nenana | 04-29 | 2003 | |||||||
| Tanana River | Nenana | 04-24 | 2004 | |||||||
| Tanana River | Nenana | 04-28 | 2005 | |||||||
| Tanana River | Nenana | 05-07 | 2006 | |||||||
| Tanana River | Nenana | 04-27 | 2007 | |||||||
| Tanana River | Nenana | 05-06 | 2008 | |||||||
| Tanana River | Nenana | 05-01 | 2009 |