Very good read, worth reviewing if you have seen before. Must read if you haven't.

Drowning Doesn't Look Like Drowning

https://www.soundingsonline.com/voices/drowning-doesnt-look-like-drowning

Good stuff. One problem, when I play under water sometimes, I bet it looks like the drowning described in that article. I guess lifeguards at the public pool identify me as a good swimmer beforehand and don’t overreact (?).