From LSWiki

Water Resistance is DEAD! R.I.P. It isn't here anymore. Don't bother looking for it in-game.

Class: Resistance Skills
Attribute: Vitality
Pedagogy: Body Alteration
Practitioner Term: Water Resistor
Hidden Skill

This skill represents the conditioning of one's body to resist being damaged by elemental water and essences that partake of its
nature.

Water resistance can be increased by exposure to water damage, changing more quickly according to one's somatic adaptability.  It
will decay over time, weakening more quickly according to one's somatic adaptability.

See Also: water affinity

Trainers

Temple of Discordia: Erasmus
Association:
Guild:
Quest: