Throne of the Tides (achievement)

Throne of the Tides is earned following successful completion of the dungeon by the same name. The final boss, Ozumat, must be killed while you are inside the dungeon. As with any dungeon achievement, you will still receive credit if you die during the final boss fight but do not release to respawn your character.

Locations
Throne of the Tides is a dungeon located in the Abyssal Maw, Vashj'ir.