Here is my list....

ISLAND ITEMS TO BRING
PASSPORTS-pic of passport to phone
Baggies-Waterproof Bags
Waterproof Camera
Portable Battery (with Laptop)
Masks/Snorkels (full face masks?)
JBL Speaker and cord
Flags
Wire Ties for Flags
Pain Pill Box
Walkabouts
VHF Radio
Sunglasses
Hat
Flashlights-Boat with mini USB charge port
Blue Tooth Headset
Captains Log
IPAD (with laptop)
Portable Surge Protectors
Water Shoes
Post It Notes
BVI Cruising Map
Playing Cards
Waterproof Watch
Burgee (college)
Yellow small trash bags for Heads and dinghy
Collapsible cooler
Hammocks
Rubber Gloves
Black Magic marker
Water Bottles - empty
Beach Towel