On 9/1/1983 1, the vessel ARCTIC UBLUREAK (Official Number 801807) was involved in a sank - flooding in ARCTIC-BEAUFORT SEA-KADLUK ISLAND,.

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 none pollution.

SOUNDING ROUND ISLAND.HOLED IN ENGINE ROOM.TUG SANK IN 11 M WATER.. Damage to the vessel was indicated as CONSTRUCTIVE TOTAL LOSS

Weather at the time was reported as clear with winds from the SW at 5.00 knots. This incident was officially recorded by Transport Canada on 7/6/1984 1.