On 3/31/1990 , the vessel JUPITER (Official Number 571820) was involved in a grounding - under power (non-intentional) in BETWEEN SPAR X42 & LT X44,ST CLAIR CUT-OFF,ONT,.

The vessel, with 17 persons on board, experienced the incident while engaged in regular operations. There were 0 injuries and fatalities were reported, and there was minor pollution.

PASSING VESSELS IN NARROW CHANNEL - SMALLER VSL AFFECTED BY SUCTION. Damage to the vessel was indicated as MINOR

Weather at the time was reported as fog with winds from the N at 6.00 knots. This incident was officially recorded by Transport Canada on 5/2/1995 1.