On 7/21/1983 , the vessel SIGNAL (Official Number 153310) was involved in a grounding - under power (non-intentional) in W COAST-CHATHAM SOUND-METLAKATLA SAND BAR,.

The vessel, with 5 persons on board, experienced the incident while engaged in regular operations. There were 0 injuries and fatalities were reported, and there was pollution.

GROUNDED ON SANDBAR-AWAITING FOR NEXT HIGH TIDE. Note: formerly OccNo : 9708-27-1. Damage to the vessel was indicated as UNKNOWN

Weather at the time was reported as rain. This incident was officially recorded by Transport Canada on 6/21/1984 .