Cruise ship tourists are of a special stripe in that they have never done some of the stuff they're trying out. It's just one great experiment and no worries because someone is watching out for them. Yeah, cruisers are the newlywed, the overfed and the nearly dead.

It needs to be forcefully told to them that open water anything is tricky and to be aware of your surroundings if nothing else.

Nobody di tol me noting - but it was pretty easy to see and instinctively to realize what was happening. We were on a guided trip back in the simpler days of AC to Hol Chan and surrounds on a lovely day in December for the first time once upon a time.