Marine transportation safety investigation M25C0273
The occurrence
On the morning of 15 October 2025, the oil and chemical tanker Kivalliq W., with 19 crew members on board, began loading product in its cargo tanks via a ship-to-ship transfer of kerosene from the tanker Tuvaq W. in Baker Lake, Nunavut. During the transfer, the crew members on both vessels felt a vibration and observed a mist of product erupting from the forward starboard side of the Kivalliq W.