Technical specifications - Lagoon 420

Construction site : Lagoon
Architect : Van Peteghem & Lauriot Prévost
Boat type : Catamaran
The Lagoon 420 is a cruising catamaran built by the Lagoon shipyard in France. Designed by the naval architects Van Peteghem and Lauriot Prévost, it is built on a split sloop and is 12.61 meters long. Production started in 2006. The Lagoon 420 is 12.80 meters long and is a large catamaran, ideal for sailing with family or a group of friends. The greatest innovation of this model is that it offers a hybrid version that combines two electric and two diesel motors. On deck, the saloon offers a generous space and an optimal distribution. There is plenty of room to move: perfect for enjoying the sun and the sea breeze in peace! The Lagoon 420 also has two navigation rudders, so you can share the pleasure of sailing with friends and family.

Photos of the boat


3 cabinas
4 cabinas

Technical features


  • Length HT: 41ft (12.61m)
  • Max. width: 40ft (12.30m)
  • Weight: 1.33 tons
  • Draft: 4ft (1.26m)


  • Max. sleeping capacity: 10
  • Number of cabins: 3 to 4
  • Bathrooms: 4
  • Water capacity: 350L

Standard motorisation

  • Engine Power: 80hp
  • Fuel capacity: 300L

Standard canopy

  • Total sail area: 322sqft (98m2)
  • Mainsail area: 203sqft (62m2)