SWAN 411 Loa:   12.44 m Lwl:   10.23 m Beam:   3.64 m Draught:   2.3 m Displacement:   10800 kg Ballast:   5200 kg Water:   250 ltr Fuel:   130 ltr Engine:   Perkins 47 hp Displacement Rig and sail dimensions I:   17.53 m J:   5.49 m P:   15.70 m E:   4.21 m Sail areas Fore triangle:   48.1 m2 Main Sail:   33 m2 Genoa 150%:   72.1 m2 Spinnaker:   173 m2 Classification Notes From 020,5" deeper keel. Some earlier bots may have modified keels