- Length
- 13.03 m
- Beam
- 4.17 m
- Draft
- 1.8 m
- Sail area
- 72 m²
Specifications
Dimensions & displacement6
- Length overall
- 13.03 m
- Waterline length
- 10.35 m
- Beam
- 4.17 m
- Draft
- 1.8 m
- Displacement
- 13,000 kg
- Ballast
- 4,500 kg
Sails & rig2
- Rig type
- Ketch, masthead rig
- Sail area
- 72 m²
Engine & propulsion2
- Engine power
- 50 hp
- Engine type
- Diesel
Hull & construction2
- Hull material
- Fibreglass
- Keel type
- Fin keel, skeg-hung rudder
Tanks2
- Fuel tank
- 425 L
- Fresh water tank
- 600 L
Production & design5
- Production started
- 1975
- Production ended
- 1990
- Hulls built
- 138
- Builder
- Henri Wauquiez
- Designer
- Donald Pye
Performance ratios7
- Sail area / displacement
- 13.29
- Displacement / length
- 326.68
- Ballast / displacement
- 34.6 %
- Comfort ratio
- 37.18
- Capsize screening
- 1.79
- Hull speed
- 7.81 kn
- Load per cm of immersion
- 296.2 kg/cm
Yacht photography
Years, generations and variants
Amphitrite 431 generation
01
1975–1990