Actually you go to Ushus on Mercay Island instead of the Temple of the Ocean King. Then you hunt down the ghost ship after a little cutscene.
After getting the Spirit of Courage, the next thing to do is go to the Temple of the Ocean King and get the next map.
even if you are doing it badly, you wont get it no matter what unless you have completed the Courage temple. the courage temple is located on Molida island.
after completing the temple of frost, go back to the temple of the ocean king
in the beginning of the temple of the ocean king, there is a yellow light, it will take you to the 6th floor then, proceed to the 10th floor. :) :) :)
go back in the ocean king temple
if your in the temple of the ocean king, (the first time you need to use the crest) then it is an hourglass, but if you are in the temple of the ocean king the second time (and after that) you will know by then.
in the temple of the ocean king (ps oshus is the ocean king)
In the temple of the ocean king.
On level B-6 of the Ocean King's temple draw an hour glass ( two sevens but one is underside down) on the door. Then tap the sun picture, pull up sea chart, and close and reopen the Ds. Go get the salvage crane ( you will find out where in the mail ) and go to the spot on the map. Pull up Sun Key from under the ocean. Now that you have the Sun key this is what you do:Go to the island where you go the shovel. Go to the secret underground room. On your way out there is a sun door. Open the door and hit all of the lights to get into the temple of courage. SPOILER WARNING. Ciela is the spirit of Courage
The Temple of the Ocean King is located on Mercay Island, in the north.
Stop by Cannon island and pick up a cannon, then go back to the Temple Of the Ocean King.
You get the last sea chart in the Temple of the Ocean King, B12. You get the last sea chart in the Temple of the Ocean King, B12.