As soon as they drew nearer the water, Moeasha dug her heels in the stop them from getting any closer. 
"STOP!" Moeasha jerked her hand free and glared at Azerus. "I can make it so you can breath under the water, but I am tired. Manipulating that much water is very difficult, Azerus. I can barely move a drop of water, let alone keep your breath safe from it."