Number of records found: 29
| 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 | Alakanuk | 05-18 | 1956 | 05-12 | ||||||
| Yukon River | Alakanuk | 05-24 | 1958 | 05-16 | 05-10 | |||||
| Yukon River | Alakanuk | 05-23 | 1959 | 05-26 | 05-23 | |||||
| Yukon River | Alakanuk | 1972 | 05-29 | |||||||
| Yukon River | Alakanuk | 05-16 | 1983 | |||||||
| Yukon River | Alakanuk | 05-25 | 1984 | |||||||
| Yukon River | Alakanuk | 06-04 | 1985 | |||||||
| Yukon River | Alakanuk | 05-31 | 1986 | 05-28 | 06-01 | |||||
| Yukon River | Alakanuk | 05-28 | 1987 | |||||||
| Yukon River | Alakanuk | 05-16 | 1988 | |||||||
| Yukon River | Alakanuk | 05-29 | 1989 | |||||||
| Yukon River | Alakanuk | 06-03 | 1992 | |||||||
| Yukon River | Alakanuk | 05-19 | 1993 | |||||||
| Yukon River | Alakanuk | 05-19 | 1994 | |||||||
| Yukon River | Alakanuk | 05-15 | 1995 | |||||||
| Yukon River | Alakanuk | 05-17 | 1996 | |||||||
| Yukon River | Alakanuk | 05-14 | 1997 | |||||||
| Yukon River | Alakanuk | 05-20 | 1998 | |||||||
| Yukon River | Alakanuk | 05-29 | 1999 | |||||||
| Yukon River | Alakanuk | 05-28 | 2000 | |||||||
| Yukon River | Alakanuk | 06-04 | 2001 | |||||||
| Yukon River | Alakanuk | 05-21 | 2002 | |||||||
| Yukon River | Alakanuk | 05-18 | 2003 | 05-15 | ||||||
| Yukon River | Alakanuk | 05-08 | 2004 | |||||||
| Yukon River | Alakanuk | 05-16 | 2005 | |||||||
| Yukon River | Alakanuk | 05-28 | 2006 | |||||||
| Yukon River | Alakanuk | 05-18 | 2007 | |||||||
| Yukon River | Alakanuk | 05-23 | 2008 | |||||||
| Yukon River | Alakanuk | 05-23 | 2009 |