Lagoon 420 history The first Lagoon attempt at 12m was the Lagoon 410.  After launching more than one hundred Lagoon 410 since its first introduction in 1997, Lagoon introduced the new Lagoon 410-S2, very similar to the previous model with ergonomic modifications, in comforts and maneuverability.
In 2007, the Lagoon 420 launched, in  totally new design and a revolutionary hybrid diesel-electric auxiliary power system.