Technical specifications - Lagoon 421

Construction site : Lagoon
Architect : Lagoon
Boat type : Sailboat
The Lagoon 421 embodies excellence in the world of cruising catamarans, offering a perfect fusion of luxury, performance and functionality. With its 12.61 meters in length, this catamaran stands out for its elegant design and fluid lines, testifying to Lagoon's exceptional know-how. The spacious deck of the Lagoon 421 provides an ideal relaxation area, while the well-appointed cockpit allows for alfresco dining with panoramic views of the sea horizon. Inside, the cabins are designed with attention to detail, providing maximum comfort for travelers. The fully equipped kitchen and bright salon create a welcoming and practical environment for long sea cruises. Thanks to its remarkable performance and exceptional maneuverability, the Lagoon 421 offers an incomparable sailing experience, whether for high-altitude adventures. sea or relaxing coastal excursions. This catamaran embodies the essence of maritime luxury, combining style and innovation for discerning sailing enthusiasts.

Photos of the boat



Technical features


  • Length HT: 41ft (12.61m)
  • Max. width: 25ft (7.5m)
  • Weight: 12.17 tons
  • Draft: 4ft (1.26m)


  • Max. sleeping capacity: 8
  • Number of cabins: 4
  • Bathrooms: 4
  • Water capacity: 350L

Standard motorisation

  • Engine Power: 80hp
  • Fuel capacity: 600L

Standard canopy

  • Mainsail area: 218sqft (66.4m2)
  • Genoa/jib area: 118sqft (35.9m2)