Control WaterSpell 5
Source Pathfinder Player Core
Traditions Arcane, Primal
Cast

Range 500 feet
Duration 1 hour
Saving Throw Fortitude
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
Anything that doesn't list another rarity trait (uncommon, rare, or unique) automatically has the common trait. This rarity indicates that an ability, item, or spell is available to all players who meet the prerequisites for it. A creature of this rarity is generally known and can be summoned with the appropriate summon spell.
ConcentrateAn action with this trait requires a degree of mental concentration and discipline.
ManipulateYou 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.
WaterEffects 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.