Use the teleporter at ( 756, 341, -1326 ) Copy/waypoint 756, 341, -1326 to travel to the Tower of Awuidor. -- if you stay left you can avoid the trash
Swim up the water column to the top to clear the mobs up top.
Clear the mobs to spawn and Kill the emissary of the sink on the second level of the tower (Swim down to ( 1, 495, -1294 ) Copy/waypoint 0.71, 495, -1294 to spawn Glaucos of the Sink at the top of the tower.
Re-enter the water shaft and swim to the top of the tower at ( 2, 631, -1252 ) Copy/waypoint 2, 631, -1252, then kill Glaucos of the Sink.
Glaucos has a trauma that causes a large power drain. Cure it quickly.
Use the teleporter at ( 2, 631, -1252 ) Copy/waypoint 2, 631, -1252 to access the south water tower. -- if you stay left you can avoid the trash
Clear the mobs to spawn and Kill the emissary of frost on the second level of the tower to spawn Nehalenea Frostbringer
The emissary of frost is a tiny white wisp located near the very back of the platform.
Swim up the tower to the top, then kill Nehalenea Frostbringer.
Nehalenea has an elemental that causes a large power drain. Cure it quickly.
Nehalenea Frostbringer says, "Oh, who wants to dance?" then she calls the adds with "Come my children, there are dance partners for all!".
Named and adds should be on different targets for a small moment and/or at least all 3 directly targeted (one on each at least), if an add doesn't find a "dance partner" they emote "I cannot decide who I want to dance with." which triggers "Stunning Dance" that deals 50mil damage for each add that doesn't have a dance partner.
Use the teleporter at ( 2, 630, 1184 ) Copy/waypoint 2, 630, 1184 to access the East water tower.
Kill the emissary of the veil on the second level of the tower to spawn Pontis Aqueous.
Kill Pontis Aqueous on the top level ( -1293, 631, 22 ) Copy/waypoint -1293, 631, 22.
Joust to about 30m when he emotes "holds eerily still" and stay out until the whirlwind visual effects disappear.
Also has a knockback and power drain.
or just fight him in the water
Use the teleporter at ( -1241, 630, 22 ) Copy/waypoint -1241, 630, 22 to access the West water tower.
Kill Oceanus the Titan at the base of the tower at ( 1307, 394, 21 ) Copy/waypoint 1307, 394, 21.
If you've got water breathing, fight him in the water tunnel to avoid being feared off the platform to your death.
Walk and crouch, the trauma is the fear cure it quickly
Kill the emissary of the fathoms on the second level of the tower to spawn Aegaeon, the Violent
Kill Aegaeon, the Violent on the top level ( 1318, 626, 21 ) Copy/waypoint 1318, 626, 21.
Aegaeon summons small waterspouts that cause a knockup, and periodically ports you.
Use the portal at ( 1266, 631, 49 ) Copy/waypoint 1265.93, 630.80, 48.67 to return to Myrist, the Great Library.