You'll need your dive gear, 3-4 swim trunks, 3-4 pairs of shorts, no more than 6 t-shirts since I assume you'll be wearing staff shirts at work, 2 long sleeved t-shirts, 1 sweatshirt, 1 pair of jeans, foul weather gear appropriate for warm weather, 1-2 pairs of flip flops, personal toiletry...