Number of records found: 22
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Susitna River | Sunshine | 1979 | 05-08 | 05-05 | 05-01 | snowmachine | 05-09 | |||
| Susitna River | Sunshine | 05-03 | 1984 | |||||||
| Susitna River | Sunshine | 05-16 | 1985 | |||||||
| Susitna River | Sunshine | 05-06 | 1986 | |||||||
| Susitna River | Sunshine | 04-27 | 1987 | |||||||
| Susitna River | Sunshine | 04-26 | 1988 | |||||||
| Susitna River | Sunshine | 05-02 | 1989 | 05-02 | ||||||
| Susitna River | Sunshine | 05-03 | 1990 | 04-20 | 04-10 | snowmachine | 05-16 | |||
| Susitna River | Sunshine | 05-04 | 1991 | |||||||
| Susitna River | Sunshine | 1992 | 04-03 | River did not break up, instead it was slow meltin | ||||||
| Susitna River | Sunshine | 05-04 | 1993 | |||||||
| Susitna River | Sunshine | 05-01 | 1994 | |||||||
| Susitna River | Sunshine | 05-03 | 1996 | |||||||
| Susitna River | Sunshine | 05-03 | 1997 | 05-01 | 05-09 | 04-16 | 04-14 | snowmachine | 05-09 | |
| Susitna River | Sunshine | 04-23 | 1998 | 04-22 | 04-21 | 04-17 | snowmachine | 04-30 | 98% ice free as of 4-30-98 | |
| Susitna River | Sunshine | 05-14 | 2002 | 05-13 | 05-15 | 05-05 | 05-05 | snowmachine | ||
| Susitna River | Sunshine | 04-23 | 2004 | |||||||
| Susitna River | Sunshine | 04-29 | 2005 | 04-26 | 04-30 | 04-10 | 04-10 | snowmachine | 05-01 | |
| Susitna River | Sunshine | 05-07 | 2006 | 04-16 | 05-18 | 04-12 | 04-03 | snowmachine | 05-18 | |
| Susitna River | Sunshine | 05-03 | 2007 | |||||||
| Susitna River | Sunshine | 04-08 | 2008 | 04-06 | 04-10 | 03-24 | 04-02 | snowmachine | 04-12 | |
| Susitna River | Sunshine | 05-04 | 2009 |