Oops! In the last paragraph of my comment (#10 above) I made a mistake. ...'Jumping in the water to help' can safe a few, but in the long run, we will be exhausted and possibly drowned...

I should have 'Jumping in the water to help' can save a few, but in the long run, we will be exhausted and possibly drowned.

safe (noun) a strong box for keeping valuable; (adjective) free from danger or harm, without injury or damage

save (verb) rescue from danger, spend less, keep some (money) for later, record data on computer; (noun) act to prevent scoring (in sports)