- Length
- 12.8 m
- Beam
- 3.95 m
- Draft
- 2.38 m
- Sail area
- 74.51 m²
Specifications
Dimensions & displacement6
- Length overall
- 12.8 m
- Waterline length
- 10.31 m
- Beam
- 3.95 m
- Draft
- 2.38 m
- Displacement
- 9,979 kg
- Ballast
- 4,173 kg
Sails & rig2
- Rig type
- Sloop, masthead rig
- Sail area
- 74.51 m²
Engine & propulsion2
- Engine type
- Diesel
- Engine model
- Perkins 4-108
Hull & construction3
- Hull material
- Fibreglass
- Keel type
- Fin keel, spade rudder
- Ballast material
- Lead
Tanks2
- Fuel tank
- 159 L
- Fresh water tank
- 299 L
Production & design5
- Production started
- 1980
- Production ended
- 1985
- Hulls built
- 38
- Builder
- Nautor
- Designer
- Ron Holland
Performance ratios7
- Sail area / displacement
- 16.41
- Displacement / length
- 253.77
- Ballast / displacement
- 41.8 %
- Comfort ratio
- 30.91
- Capsize screening
- 1.85
- Hull speed
- 7.79 kn
- Load per cm of immersion
- 279.7 kg/cm
Yacht photography
Years, generations and variants
Swan 421 generation
01
1980–1985