Sorry and well spotted, the actual weight of the ship is 30,277 tonnes.
Gross tonnage is not the weight of the ship, its a measure of the volume of the enclosed spaces. Insignia's gross tonnage is 30,277.
Insignia is 30,277 tonnes
Mr David Walto.
No, its grt is 30,200.
5 to 1 say 30,277.