Anchor Handling Tug Supply (AHTS) vessel, HORIZON ARCTIC - IMO 9732838, leaving the harbor at Port aux Basques, Newfoundland, Canada on August 21, 2022.

During the 2021 and 2022 seasons, the Canadian-flagged AHTS HORIZON ARCTIC was used as the surface support vessel for OceanGate ROV dives to the Titanic shipwreck. It was also one of the half dozen ships involved in the search for the OceanGate TITAN ROV in June 20 – 23, 2023 after it was lost.