Here are some links that might be helpful to you!
US CBP – Small Vessel Reporting
Other Links of Interest
YouTube Video – Sailing and Scuba Diving in the Leeward Islands on the Jeanneau 490
Sailing the Caribbean written by David & Gail Dodgen
Cruising: Sailing and Scuba Diving written by David Dodgen
A Boat Delivery via the Okeechobee Waterway written by David Dodgen