The largest vessel is the tanker
The largest vessel is the tanker Jahre Viking, owned by Jorgen Jahre Shipping A/S of Sandefjord, Norway. She has a length of 459 metres and a deadweight of 564.650 tonnes. Originally built in Japan, she was declared a total loss during the Iran-Iraq war in 1987 while under the name Seawise Giant and underwent extensive rebuilding before recommencing service in 1991.