"Of course. It doesn't look very far." She hasn't had time to try it out and the distance looks like it could make teleportation hard, but flight would be no trouble, just a little more time-consuming.

Plus, it has the added benefit of being something she can easily grant others as well, for a time - and that gives her a potential tactical advantage, should a situation arise where it would be useful. Her own allies might become more able to cross the water than the others. These are the questions she considers most important, right now - more than finding out where said allies are at the moment.