In the world of luxury yachts, catamarans are carving out a powerful niche, especially at the top end of the size spectrum. Combining expansive volume, stability at sea, and innovative layouts, large catamarans are a favorite for adventurous owners, charter operators, and those looking to explore remote corners of the world without compromising comfort. Here are the 10 largest catamarans for sale on YATCO right now—each delivering exceptional space, engineering, and ocean-crossing capabilities.
1. 150 Yacht Support
Length: 149′ 8″ (45.6m)
Year: 2027
Builder: Ultimate Catamarans
Broker: Olaf Steckstor, A1 Superyacht
Designed to serve as a robust platform for adventure, the 150 Yacht Support offers a rugged aesthetic with massive utility potential. With a 50′ 11″ beam, 940 GT, and four staterooms, she’s ready to carry tenders, submarines, or mission-specific equipment. Her catamaran hull ensures efficiency and stability, making her ideal for global expeditions.
2. Spaceline 150
Length: 149′ 8″ (45.6m)
Year: 2027
Builder: Ultimate Catamarans
Broker: Olaf Steckstor, A1 Superyacht
The Spaceline 150 shares its dimensions with the 150 Yacht Support but takes a more refined, owner-focused approach. With a five-cabin layout, 12-guest capacity, and a sleek, modern interior concept, this design is perfect for luxury charter or full-time private use. A wide beam and low draft offer versatile cruising options worldwide.
3. HEMISPHERE
Length: 145′ (44.2m)
Year: 2011
Builder: Pendennis
Broker: Henry Craven-Smith, Burgess
As one of the most iconic sailing catamarans ever built, HEMISPHERE blends exceptional craftsmanship with global pedigree. Her 54′ 6″ beam allows for spacious decks and interior volume, including five staterooms and stylish communal areas. She’s been meticulously maintained and remains one of the most in-demand charter catamarans in the world.
4. Eco Yacht 145
Length: 145′ (44.19m)
Year: 2027
Builder: Wider
Broker: Marcus Giltay, Marcus Yachting
The Eco Yacht 145 is a next-gen multihull that champions sustainability. With a massive 74′ 2″ beam, hybrid-electric propulsion, and an open-plan layout, she’s designed for silent cruising and long-range efficiency. Accommodating 12 guests across six staterooms, she’s a stunning example of how luxury and environmental awareness can coexist.
5. CAT 133
Length: 133′ 7″ (40.7m)
Year: 2027
Builder: Tecnomar
Broker: Gregory Alice, BehneMar DMCC
Built with Italian flair and engineering excellence, the CAT 133 is a stylish and performance-focused catamaran. She offers five cabins, space for 10 guests, and a contemporary interior. With a 47′ 1″ beam and striking exterior design, she’s as comfortable in the South of France as she is cruising through the Maldives.
6. Project Polaris
Length: 128′ (39m)
Year: 2026
Builder: Custom
Broker: David Johnson, Denison Yachting
An exciting custom build opportunity, Project Polaris offers a fresh take on luxury multihull design. With a beam of 51′ 6″ and a flybridge layout, she’s ideal for an owner seeking full customization and expansive interior volume.
7. Spaceline 120
Length: 119′ 9″ (36.5m)
Year: 2027
Builder: Ultimate Catamarans
Broker: Olaf Steckstor, A1 Superyacht
The Spaceline 120 is a bold, high-volume catamaran with 600 GT and a 50′ 11″ beam, offering a five-cabin layout and sophisticated design. She features the innovation and quality typical of Ultimate Catamarans. Built for long-range cruising with comfort and stability in mind.
8. SPACECAT
Length: 117′ 10″ (35.9m)
Year: 2023
Builder: Silver Yachts
Brokers: Mark Woodmansey, Burgess & Michel Chryssicopoulos, IYC
With sleek styling and performance efficiency, SPACECAT is a standout 117-foot catamaran. Designed with four cabins and a stylish, minimalist interior, her aluminum construction and shallow draft make her a strong contender for cruising in Southeast Asia or the Pacific.
9. YAPLUKA
Length: 115′ 2″ (35.1m)
Year: 2008
Builder: Yapluka
Brokers: Gregor Tarjan, Aeroyacht
A proven world cruiser, this 115-foot Yapluka catamaran offers spacious accommodation across five staterooms with excellent long-range capabilities. She is listed with , and blends robust aluminum construction with a layout designed for both private use and extended exploration.
10. Eco Yacht 115
Length: 115′ (35.05m)
Year: 2025
Builder: Inace Yachts
Broker: Marcus Giltay, Marcus Yachting
Blending forward-thinking design with sustainability, the Eco Yacht 115 is a modern multihull ideal for private owners or charter. She features five staterooms, sleeps eight, and delivers ample onboard volume with a 46′ 11″ beam.
Click here to see all catamarans currently for sale on YATCO.
Big, Bold, and Built for the Sea
From custom-built expedition support vessels to eco-powered sailing yachts, these top 10 largest catamarans for sale demonstrate the sheer versatility of multihulls in today’s luxury market. Offering stability, speed, and extraordinary space, these yachts are designed for owners who dream bigger—and sail farther. Whether your goal is global cruising, exclusive chartering, or simply living large on the water, the right catamaran is ready for you.
