Najad 511 Classic Specifications

Main Specs
Length, m 15.5
Beam, m 4.5
Draft, m 2.4
Displacement, kg 19000
Manufacturer Information
Shipyard Najad
Country Sweden
Model 511 Classic
Period of manufacturing 2011 - 2014
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 1.70ℹ️