
Lagoon 51
Your Home Away At Sea

Available Now
A New Vision of Sustainable Luxury and Space
The Lagoon 51 redefines modern catamaran design, offering expansive living spaces, eco-conscious innovations, and effortless sailing performance. Designed for those seeking both adventure and sustainability, she features enhanced energy efficiency, generous deck layouts, and smart onboard technology, making her the ideal catamaran for long-term cruising or luxurious getaways. With a strong focus on seamless indoor-outdoor living and renewable energy solutions, she represents the next generation of Lagoon catamarans, where comfort meets sustainability.
Length Overall
15,35 m / 50'4''
Beam Overall
8,10 m / 26’7’’
Cabins
4 to 6
Heads
3 to 4
Draft
1,40 m / 4’7’’
Hull Length
15,35 m / 50'4''
Hull Beam
15,35 m / 50'4''
Fresh Water Tank
830 L / 219 US Gal
Fuel Tank
1040 L / 275 US GAL
Engine Power
2 x 80 CV / HP

Effortless Performance & Intelligent Sailing
Built with a refined hull design and optimized weight distribution, the Lagoon 51 delivers exceptional stability and fuel efficiency, ensuring smooth sailing across all conditions. Her elevated flybridge helm station provides panoramic views and improved handling, making navigation intuitive and stress-free.
With an optimized sail plan and user-friendly sail controls, she is designed for both experienced sailors and those new to multihull cruising, ensuring an enjoyable and responsive sailing experience.

Unmatched Space & Comfort
The spacious aft cockpit, wide swim platforms, and expansive flybridge lounge create an unparalleled sense of openness, redefining comfort at sea. The forward cockpit with modular seating offers a perfect retreat for relaxation, while her open salon with 360° panoramic views floods the interior with natural light.
With multiple layout configurations, including luxurious owner's suites and airy guest cabins, she offers unrivaled living comfort, setting a new benchmark in her class.

Eco-Conscious Innovation & Sustainable Design
The Lagoon 51 is at the forefront of sustainable yachting, integrating renewable energy solutions such as an optional large solar panel array, significantly reducing reliance on fossil fuels. Her energy-efficient systems and smart water management further enhance her eco-friendly credentials, allowing owners to extend their voyages with minimal environmental impact.
Designed with recyclable and sustainable materials, she embodies Lagoon’s commitment to responsible boating without compromising on performance or luxury.
![]() | ![]() | ![]() | ![]() |
---|---|---|---|
![]() | ![]() |
Specifications
Air Draft
23,1 m / 75’9’’
Code 0
95 m² / 1,022 sq.ft.
Self-Tacking Jib
N/A
Fresh Water Tank
830 L / 219 US Gal
Fuel Tank
1040 L / 275 US GAL
Engine Power
2 x 80 CV / HP
Square Top Mainsail
98 m² / 1,054 sq.ft.
Dry Weight
19,7 T / 43,44 Lbs
EC Certification
A : 14 ; B : 14 ; C : 16 ; D : 30
Architect
Lagoon Catamarans
Upwind Sail Area
149 m² / 1,603 sq.ft.
High Roach Mainsail
89 m² / 958 sq.ft.
Asymmetric Spinnaker
N/A
Exterior Design
Lagoon Catamarans
Interior Design
Lagoon Catamarans

Why Choose the Lagoon 51?
Innovative Space & Comfort – Expansive outdoor lounges, wide swim platforms, and a bright, open interior.
Optimized Sailing & Handling – Efficient sail plan, advanced helm design, and intuitive navigation systems.
Eco-Friendly Innovations – Optional solar panels, energy-efficient systems, and sustainable materials for reduced environmental impact.
Ultimate Luxury & Modularity – Multiple layout options, spacious cabins, and high-end finishes for a personalized experience.
Seamless Indoor-Outdoor Living – Smart open-concept design, offering 360° views and effortless movement throughout the yacht.
With her perfect harmony of performance, luxury, and sustainability, the Lagoon 51 is the ultimate catamaran for modern sailors who refuse to compromise. Whether embarking on extended ocean crossings or enjoying coastal escapes, she is designed to provide a superior sailing experience with maximum comfort and efficiency.
Discover the Lagoon 51 today and embrace a new era of spacious, eco-conscious cruising!