Charter the Legendary Adastra: A 139'5" McConaghy Trimaran Mega Yacht (2012)

Experience the pinnacle of luxury voyaging aboard Adastra, a multi-award-winning 139'5" (42.5m) trimaran motor yacht built by McConaghy Boats in 2012. Designed by naval architect John Shuttleworth, this custom mega yacht features a unique aluminum trimaran hull and superstructure, offering a beam of 53'2" and a shallow draft of 3'8" for exceptional stability and access to diverse anchorages.

While Adastra can accommodate up to 9 guests and 6 crew members, the sleeping capacity is optimized for 6 guests across 3 luxurious staterooms, including two VIP suites with queen beds and a primary suite with a king bed. Available for charter in Cul de Sac, this vessel is perfect for long-range ocean voyaging or intimate island escapes.

Performance and Specifications

Adastra is engineered for speed and range, powered by a 1,150hp Caterpillar C18 diesel engine that delivers a top speed of 22.5 knots and a comfortable cruising speed of 17 knots. With massive 8,454-gallon fuel tanks, she boasts a maximum range of 4,000 nautical miles at cruising speed, making her ideal for extended expeditions.

• Length: 139'5" (42.5m)
• Beam: 53'2" (16m)
• Draft: 3'8" (1.12m)
• Guest Capacity: 6 sleeping guests (up to 9 total)
• Cabins: 3 staterooms
• Max Speed: 22.5 knots
• Range: 4,000 nm