- Length
- 12.7 m
- Beam
- 3.91 m
- Draft
- 1.85 m
- Sail area
- 76.55 m²
Specifications
Dimensions & displacement7
- Length overall
- 12.7 m
- Waterline length
- 10.69 m
- Beam
- 3.91 m
- Draft
- 1.85 m
- Displacement
- 8,500 kg
- Ballast
- 3,300 kg
- Mast height above water
- 18 m
Sails & rig9
- Rig type
- Sloop, masthead rig
- Sail area
- 76.55 m²
- Mainsail area
- 37.48 m²
- Foresail area
- 39.07 m²
- Foretriangle height (I)
- 16.7 m
- Foretriangle base (J)
- 4.68 m
- Mainsail luff (P)
- 14.7 m
- Mainsail foot (E)
- 5.1 m
- Forestay length
- 17.34 m
Engine & propulsion4
- Engine power
- 60 hp
- Engine type
- Diesel
- Engine make
- Yanmar
- Engine model
- 4JH
Hull & construction3
- Hull material
- Fibreglass
- Keel type
- Fin keel, bulb, spade rudder
- Ballast material
- Lead, cast iron
Tanks2
- Fuel tank
- 151 L
- Fresh water tank
- 348 L
Production & design5
- Production started
- 1996
- Production ended
- 1999
- Hulls built
- 25
- Builder
- Jeanneau
- Designer
- Philippe Briand
Performance ratios7
- Sail area / displacement
- 18.76
- Displacement / length
- 193.95
- Ballast / displacement
- 38.8 %
- Comfort ratio
- 26.13
- Capsize screening
- 1.94
- Hull speed
- 7.94 kn
- Load per cm of immersion
- 287.1 kg/cm
Years, generations and variants
Sun Fast 421 generation
01
1996–1999