Captain Moresby will excitedly declare the new territory he has spotted 'Port Moresby' and pointedly ignore the native people living on the shores. He will head into the wilderness upon arrival, and Passepartout can either ignore him or be prompted to do so by Fogg.
Passepartout can then join the native people in making pots, and if successful, he can keep his as a souvenir. He can then travel with them on their row boats.
Batavia via the HMS Basilisk; the original destination will be Auckland but you'll have the option to rescue a group of sailors aboard a raft, who will steer the course to Port Moresby.