Area 50 feet long by 50 feet wide
By imposing your will upon the water, you can raise or lower the level of water in the chosen area by 10 feet. Creatures that have the water trait and that are in the area when you Cast the Spell must attempt a Fortitude save, with the effects of the Slow spell.
Traits
An action with this trait requires a degree of mental concentration and discipline.
You must physically manipulate an item or make gestures to use an action with this trait. Creatures without a suitable appendage can't perform actions with this trait. Manipulate actions often trigger reactions.
Effects with the water trait either manipulate or conjure water. Those that manipulate water have no effect in an area without water. Creatures with this trait consist primarily of water or have a connection to magical water.