>And for completeness, the third one I saw: are you seriously suggesting that you can judge someone's swimming ability from her response after this flip?
Yes. A thousand times, yes. That is not a strong swimmer.
Yes. A thousand times, yes. That is not a strong swimmer.
Edit: to be clear, I agree that she's very unlikely to be a local swim champion or something. What I am claiming is that even a standard knows-how-to-swim 9 year old can start drowning like that.