Number of records found: 35
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Gakona River | Gakona | 04-28 | 1941 | |||||||
| Gakona River | Gakona | 05-03 | 1943 | |||||||
| Gakona River | Gakona | 05-12 | 1944 | |||||||
| Gakona River | Gakona | 05-17 | 1945 | |||||||
| Gakona River | Gakona | 1961 | 04-23 | 05-08 | ||||||
| Gakona River | Gakona | 1972 | 05-10 | 05-07 | 05-13 | |||||
| Gakona River | Gakona | 1973 | 05-13 | 04-13 | 03-27 | Pickup 1-2 ton | 05-19 | |||
| Gakona River | Gakona | 1974 | 03-26 | 03-23 | pickup | 05-15 | Gradually rotted out. | |||
| Gakona River | Gakona | 1975 | 05-10 | 04-23 | 04-09 | 1-2t pickup | 05-15 | |||
| Gakona River | Gakona | 1978 | 05-05 | 05-01 | 05-01 | any vehicle | ||||
| Gakona River | Gakona | 05-07 | 1981 | 05-07 | 05-08 | 04-01 | 04-01 | Snowmachine | 05-09 | Ice jam above lodge, no danger May 7. |
| Gakona River | Gakona | 05-12 | 1982 | |||||||
| Gakona River | Gakona | 05-18 | 1985 | |||||||
| Gakona River | Gakona | 05-09 | 1986 | 05-02 | 04-30 | 04-20 | Snowmachine | |||
| Gakona River | Gakona | 05-04 | 1987 | |||||||
| Gakona River | Gakona | 04-30 | 1988 | |||||||
| Gakona River | Gakona | 04-28 | 1989 | |||||||
| Gakona River | Gakona | 04-24 | 1991 | 04-22 | 04-15 | 04-05 | Snowmachine | |||
| Gakona River | Gakona | 04-27 | 1992 | |||||||
| Gakona River | Gakona | 04-19 | 1993 | 04-19 | 04-12 | 04-01 | ||||
| Gakona River | Gakona | 04-26 | 1994 | 04-26 | 05-10 | |||||
| Gakona River | Gakona | 04-29 | 1995 | |||||||
| Gakona River | Gakona | 04-24 | 1996 | |||||||
| Gakona River | Gakona | 05-15 | 1997 | 05-02 | 05-25 | 04-30 | 04-25 | snowmachine | 05-30 | |
| Gakona River | Gakona | 04-27 | 1998 | 04-26 | 05-05 | 04-13 | 04-16 | snowmachine | 05-08 | |
| Gakona River | Gakona | 1999 | 04-27 | 05-14 | 04-19 | 04-22 | snowmachine | 05-12 | Ice did not move..it just melted away. | |
| Gakona River | Gakona | 05-05 | 2000 | 05-02 | 05-09 | 04-18 | 04-27 | snowmachine | 05-09 | |
| Gakona River | Gakona | 04-28 | 2001 | 04-19 | 05-16 | 04-10 | 04-15 | snowmachine | 05-16 | |
| Gakona River | Gakona | 03-20 | 2003 | 03-20 | 04-05 | 03-18 | 04-02 | Snow Machine | 04-05 | |
| Gakona River | Gakona | 05-05 | 2004 | |||||||
| Gakona River | Gakona | 04-28 | 2005 | 04-24 | 05-02 | 04-17 | 04-20 | snowmachine | 04-30 | |
| Gakona River | Gakona | 05-07 | 2006 | |||||||
| Gakona River | Gakona | 04-30 | 2007 | |||||||
| Gakona River | Gakona | 05-06 | 2008 | 05-05 | 05-18 | 04-15 | 04-25 | Snowmachine | 05-11 | Ice jam from lodge to Copper River. Ice about 3' f |
| Gakona River | Gakona | 04-30 | 2009 |