In the event of an emergency in the French territorial waters of Martinique and Guadeloupe, as well as in the international waters of Saint Vincent, the Grenadines, Saint Lucia and Union Island, it is recommended to call local emergency services by dialing the appropriate emergency number:

In Martinique: dial 18 for the firefighters, 15 for the SAMU, or 17 for the police/gendarmerie.
In Guadeloupe: dial 18 for the firefighters, 15 for the SAMU, or 17 for the police/gendarmerie.
In international waters of Saint Vincent and the Grenadines: dial 999 for assistance.
In Saint Lucia: dial 911 for help.
On Union Island: dial 999 for help.

It is also recommended to immediately inform Star Voyage Antilles staff in the event of an emergency on board the sailboat, so that they can help you and guide you through the steps to follow.