Worlds largest Ketch by Manuel | Apr 5, 2019 | Australia | 0 comments Moored up we saw the world largest ketch. 86m long and owned by self made billionaire Kjell Inge Røkke the richest man in Norway. If look carefully you can see one of crew standing on the boom, really shows the scale of this craft. Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment * Name Save my name, email, and website in this browser for the next time I comment.