3T Fisher: How many people can the boat hold? 50 people. What size is 3T Fisher? 45 feet. Durability? Smooth sailing and can conquer ruff seas. Type? One Storey. Amenities? Equipped with restroom, changing room, snorkel equipment and life vests. Calypso: How many people can the boat hold? 55 people. What size is Calypso Ray? 45 feet. Durability? Smooth sailing and can conquer ruff seas. Type? Two Storey. Amenities? Equipped with restroom, changing room, snorkel equipment and life vests and music system.