There's a shrug. It seems like something that is like the least concerning, but then they have different priorities. It doesn't super matter because they can just warn her not to come to the beach. "Maybe text her and tell her the beach will change her clothes, then, so she doesn't show up." That should work.

Klaus hadn't even thought about the water powers. "Uhhhh...I mean, I hadn't really thought about it?" They look a little embarrassed at that, a little sheepish. "I was just thinking about swimming and maybe floating in the water. Mostly just fun."