On 12/4/1999 , the vessel FRONTENAC II (Official Number 313948) was involved in a grounding - under power (non-intentional) in KINGSTON HRB, ONTARIO,.

The vessel, with 0 persons on board, experienced the incident while engaged in regular operations. There were 0 injuries and fatalities were reported, and there was none pollution.

The passenger/car ferry "Frontenac II" ran aground near the loading/discharging dock when the forward steering reportedly seized. One propeller blade slightly damaged. No apparent damage to the hull. Refloated and anchored for inspection.. Damage to the vessel was indicated as UNKNOWN

Weather at the time was reported as clear with winds from the N at 21.00 knots. This incident was officially recorded by Transport Canada on 12/13/1999.