Hello, I'll be arriving in Grand Cayman on Thurs. 3/10 7am-4pm, coming from Galveston, TX. When I arrive on the island, is the times on my itinerary TX or GC times? I'm booking a 2-tank AM dive through the cruise that's from 7:30am-11:30am. Will I be able to schedule a SRC dive after and be able...