You might also have a wait for a weather window for the Whale Cay passage portion of the trip. It involves going out into the Atlantic right where it shelves up. That can produce huge wave action that may not be apparent while on the inside.
ISPA Yachtmaster Offshore Instructor Evaluator
Sail Canada Advanced Cruising Instructor
IYT Yachtmaster Coastal Instructor
ASA 201, 203, 204, 205, 206, 214
As I sail, I praise God, and care not. (Luke Foxe)