Number of records found: 62
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Yukon River | Rampart | 05-24 | 1901 | |||||||
| Yukon River | Rampart | 05-21 | 1902 | |||||||
| Yukon River | Rampart | 05-19 | 1903 | |||||||
| Yukon River | Rampart | 05-11 | 1904 | |||||||
| Yukon River | Rampart | 05-16 | 1905 | |||||||
| Yukon River | Rampart | 05-13 | 1906 | |||||||
| Yukon River | Rampart | 05-11 | 1907 | |||||||
| Yukon River | Rampart | 05-14 | 1908 | |||||||
| Yukon River | Rampart | 05-17 | 1909 | |||||||
| Yukon River | Rampart | 05-18 | 1910 | |||||||
| Yukon River | Rampart | 05-13 | 1911 | |||||||
| Yukon River | Rampart | 05-14 | 1912 | |||||||
| Yukon River | Rampart | 05-19 | 1913 | |||||||
| Yukon River | Rampart | 05-17 | 1914 | |||||||
| Yukon River | Rampart | 05-18 | 1917 | |||||||
| Yukon River | Rampart | 05-18 | 1918 | |||||||
| Yukon River | Rampart | 05-16 | 1919 | |||||||
| Yukon River | Rampart | 05-20 | 1920 | |||||||
| Yukon River | Rampart | 05-17 | 1923 | |||||||
| Yukon River | Rampart | 05-15 | 1924 | |||||||
| Yukon River | Rampart | 05-15 | 1925 | |||||||
| Yukon River | Rampart | 05-19 | 1927 | |||||||
| Yukon River | Rampart | 05-20 | 1928 | |||||||
| Yukon River | Rampart | 05-11 | 1929 | |||||||
| Yukon River | Rampart | 05-01 | 1930 | |||||||
| Yukon River | Rampart | 05-18 | 1931 | |||||||
| Yukon River | Rampart | 05-08 | 1943 | |||||||
| Yukon River | Rampart | 05-17 | 1944 | |||||||
| Yukon River | Rampart | 05-23 | 1945 | |||||||
| Yukon River | Rampart | 05-18 | 1948 | |||||||
| Yukon River | Rampart | 05-21 | 1949 | |||||||
| Yukon River | Rampart | 05-16 | 1950 | |||||||
| Yukon River | Rampart | 05-13 | 1951 | |||||||
| Yukon River | Rampart | 05-25 | 1952 | 05-22 | ||||||
| Yukon River | Rampart | 05-12 | 1953 | 05-01 | ||||||
| Yukon River | Rampart | 05-17 | 1954 | 05-11 | ||||||
| Yukon River | Rampart | 05-20 | 1955 | 05-19 | ||||||
| Yukon River | Rampart | 05-06 | 1956 | 05-06 | ||||||
| Yukon River | Rampart | 05-16 | 1957 | |||||||
| Yukon River | Rampart | 05-16 | 1959 | |||||||
| Yukon River | Rampart | 1965 | 05-28 | 05-22 | 05-05 | 05-27 | ||||
| Yukon River | Rampart | 1966 | 05-24 | 05-15 | 05-12 | 05-24 | ||||
| Yukon River | Rampart | 1974 | 05-24 | 05-09 | 05-06 | |||||
| Yukon River | Rampart | 1975 | 05-14 | 05-19 | 05-12 | 05-09 | snowmachine | 05-18 | ||
| Yukon River | Rampart | 1977 | 05-12 | 05-20 | 05-11 | 05-06 | snowmachine | 05-23 | ||
| Yukon River | Rampart | 05-11 | 1981 | 05-11 | 05-13 | 05-06 | 05-08 | snowmachine | 05-16 | |
| Yukon River | Rampart | 05-19 | 1982 | 05-19 | 05-25 | 05-17 | 05-17 | snowmachine | 05-29 | Ice breakup May 19, 1982 at 1147AM 1st barge May 2 |
| Yukon River | Rampart | 05-10 | 1983 | |||||||
| Yukon River | Rampart | 05-18 | 1996 | 05-17 | ||||||
| Yukon River | Rampart | 05-09 | 1997 | |||||||
| Yukon River | Rampart | 05-16 | 1999 | |||||||
| Yukon River | Rampart | 05-13 | 2000 | |||||||
| Yukon River | Rampart | 05-21 | 2001 | |||||||
| Yukon River | Rampart | 05-16 | 2002 | |||||||
| Yukon River | Rampart | 2003 | 05-08 | |||||||
| Yukon River | Rampart | 05-08 | 2003 | |||||||
| Yukon River | Rampart | 05-10 | 2004 | |||||||
| Yukon River | Rampart | 05-04 | 2005 | |||||||
| Yukon River | Rampart | 05-14 | 2006 | |||||||
| Yukon River | Rampart | 05-09 | 2007 | |||||||
| Yukon River | Rampart | 05-10 | 2008 | |||||||
| Yukon River | Rampart | 05-10 | 2009 |