He's surprised by how far out they end up going. He hadn't expected her to be such a strong swimmer, he supposes, but she keeps well ahead of him the entire time. He's impressed!

And then she's gesturing at him, and he lets himself rise slowly. When his head breaks the water, he doesn't take the usual gasping breath, but also doesn't speak right away. Instead, there's this weird leaking from his collar, water spilling down his shoulders and chest. He doesn't seem to mind though, looking at her and then pointing towards the rocks. That way?