I'll be travelling from New York for a week to the Gold Coast,Surfers Paradise area at the end of this October.Will be staying at a hotel in the center of Surfers Paradise.Plan to do some diving at the same time.This is my first time there.Although I've visited Sydney and Melbourne,this will be my first time planning to dive at the Gold Coast.What thickness wetsuit to use in late October?Whats the climate like in the ocean and topside?Can anyone recomend a dive shop in the Surfers Paradise area?Your help are most appreciated.Thanks in advance.Fredi.