The 'Ternvind' ran aground in Gäveskär north of Brännö in Gothenburg on Feb 10, 2018, at 3 p.m. On the way out of Gothenburg enrlute to Denmark, the ship was hit by a power failure and lost control. The Coastguard was on scene within 30 minutes with a boat and an aircraft to investigate the ship and monitor the situation. There was no indication that oil had leaked out. Personnel of the Transport Agency was on the way to the vessel for inspections. At 4 p.m. the tanker was reflaoted, and at 5.15 p.m. it was anchored off Rivö at Rivöfjorden.