*It laughs a strange chittering laugh and nods, flipping all the fins and generally showing off a bit before diving into the waves and winding itself around a rock. A dozen flippers grip the stone, another dozen or two left to trail it the water. It makes sure to keep an eye on the other not-human, feeling more protective than it probably would for the real thing, but mostly it's just enjoying the surf.

*After a bit of time spent sunning itself it figures out a way to speak like this and winds its way a little closer.* I like swimming, it's like flying but less effort. Water's not too cold here, either.