You may perform the charge and withdraw actions while swimming, and can make standard actions and attack actions without decreasing the duration for which you can hold your breath. A successful Swim check means you may move up to your base land speed as a full-round action (as opposed to 1/2 your base land speed) or 1/2 your base land speed as a move action (as opposed to 1/4th your base land speed). Associated Movement Mode: Swimming. Associated Skill: Swim.
Jiix Extra Sheet+Standard Actions+Extraordinary Abilities+Athletics+Swim