High Seas crystal brazier

[Sevin0oo0]

While I was out working the virtue armor grind, I noticed that thereis a crystal brazier in Cove, by elder gazers, Clickable, that requires the High Seas booster, it's next to a small pond.
Any idea what it would do?Have to click before you can fish?

 

[Odin of Europa]

Its used to get a map showing the location of Corguls island.

 

[Babble]

Huch never seen that