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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Kuskokwim River | Napakiak | 05-12 | 1943 | |||||||
| Kuskokwim River | Napakiak | 04-18 | 1944 | |||||||
| Kuskokwim River | Napakiak | 05-19 | 1960 | 05-15 | 05-11 | Plane | ||||
| Kuskokwim River | Napakiak | 1972 | 05-25 | 05-27 | 05-18 | 05-13 | Snowmachine | 05-28 | ||
| Kuskokwim River | Napakiak | 1977 | 05-23 | 05-24 | 05-19 | 05-16 | snow-go | 05-25 | ||
| Kuskokwim River | Napakiak | 1978 | 05-11 | 05-14 | 05-05 | 05-01 | Sno-goo | 05-15 | ||
| Kuskokwim River | Napakiak | 05-17 | 1986 | 05-15 | ||||||
| Kuskokwim River | Napakiak | 05-19 | 1987 | |||||||
| Kuskokwim River | Napakiak | 05-14 | 1989 | |||||||
| Kuskokwim River | Napakiak | 05-08 | 1990 | 05-05 | ||||||
| Kuskokwim River | Napakiak | 05-09 | 1991 | |||||||
| Kuskokwim River | Napakiak | 05-24 | 1992 | |||||||
| Kuskokwim River | Napakiak | 05-04 | 1993 | |||||||
| Kuskokwim River | Napakiak | 05-08 | 1994 | |||||||
| Kuskokwim River | Napakiak | 05-10 | 1996 | |||||||
| Kuskokwim River | Napakiak | 05-02 | 1997 | |||||||
| Kuskokwim River | Napakiak | 05-16 | 2000 | |||||||
| Kuskokwim River | Napakiak | 05-10 | 2005 | |||||||
| Kuskokwim River | Napakiak | 05-24 | 2006 | |||||||
| Kuskokwim River | Napakiak | 05-03 | 2007 | |||||||
| Kuskokwim River | Napakiak | 05-14 | 2008 | |||||||
| Kuskokwim River | Napakiak | 05-11 | 2009 |