Advice on Diving in French Polynesia

...and in particular on the larger islands.  Crime in French Polynesia is very low, although there are those who target travelers with pick pocketing or purse/backpack snatching. The climate throughout French Polynesia is warm, humid, and tropical year round, with summers (June through September in the southern hemisphere) as warm as 88° F.  The rainy season is from November to February, which slightly decreases underwater visibility.  In the late afternoons and early evenings you can often feel the trade winds as they blow a cool breeze throughout the islands.  The water temperature stays a war...