Pt. 2: Temple of the Ocean King (visit 1) and First Voyage

some_text Head forward and enter the temple, Ciela will warn you of the skeletons on the floor. Head forward into the next room.
some_text After a long conversation with Linebeck, head left and up to a switch and a locked door. Hit the switch with your sword and Linebeck will be free, follow Linbeck to the door.
some_text After yet another long conversation, Linebeck will give you a small key. Head Back up to where the locked door and the switch was and unlock the door.
some_text Head up and left over to the safe zone and a switch, hit the switch head to the right and up until you reach the other safe zone.
some_text Hit the switch and the door in the middle will open, head over to it and open up the chest.
some_text You find a Sea Chart! Run back down to the entrance to find that Linebeck isn’t there. Keep heading down until you exit the temple, Linebeck is waiting outside for you.
some_text Head right, Jump down, and keep going right until you reach Mercay Village. Once your there head down to where Linbecks boat is stationed.
some_text After you show the map to them, Oshus tells you that it marks the Isle of Ember. Before you board the ship head over to the shop and purchase a shield for 80 rupees.
some_text The ship will then pull away from the dock, on the sea chart draw a line to the Isle of Ember, Linebeck will then explain a few controls for the ship.
some_text From there just continue on until you have docked.