On 12/25/1991, the vessel CASSIAR 93 (Official Number 393877) was involved in a sank - flooding in 3 NM NORTH GIBSON ISLAND, GIBSON GROUP, BC,.

The vessel, with 12 persons on board, experienced the incident while engaged in regular operations. There were 0 injuries and fatalities were reported, and there was pollution.

KEEL FELL OFF IN BAD WEATHER. 12 PEOPLE EVACUATED BY CG PT HENRY. Note: formerly OccNo : 1300-5-91. Damage to the vessel was indicated as TOTAL LOSS

Weather at the time was reported as snow. This incident was officially recorded by Transport Canada on 2/7/1992 1.