Lagoon 421 Specifications

Main Specs
Length, m 12.61
Beam, m 7.5
Draft, m 1.26
Displacement, kg 12170
Tanks Capacity
Fuel capacity, l 600
Water tank, l 350
Manufacturer Information
Shipyard Lagoon
Country France
Model 421
Period of manufacturing 2010 - 2012
Sailboat Calculations
× Capsize Screening Formula
CSF = Beam ÷ (Disp in cubic ft)^(1/3)
Designed to determine if a boat has blue water capability. The CSF compares beam with displacement since excess beam contributes to capsize and heavy displacement reduces capsize vulnerability. The boat is better suited for ocean passages (vs coastal cruising) if the result of the calculation is 2.0 or less. The lower the better.
Capsize Screening Formula 3.29ℹ️