Mapping the Archipelago: Port Maje

 is a quest in.

Synopsis
Sanza, the excitable cartographer in Queen's Berth, wants to compile a complete guide to the islands of the Deadfire, but he can't do it on his own. He asks the Watcher to do it, beginning with the two uncharted islands to the north and south of Port Maje.

Walkthrough

 * To complete the quest, you need to find the islands, explore them, and then name them. The first island is in the southern part of Karatapu Channel and requires you to explore the Cavern of Xaur Tuk-Tuk. The other is south in Kangati Islands and will complete once you complete Temple of Tangaloa ruins.