- Length
- 13.03 m
- Beam
- 3.58 m
- Draft
- 1.91 m
- Sail area
- 74.04 m²
Specifications
Dimensions & displacement6
- Length overall
- 13.03 m
- Waterline length
- 9.53 m
- Beam
- 3.58 m
- Draft
- 1.91 m
- Displacement
- 9,886 kg
- Ballast
- 4,151 kg
Sails & rig9
- Rig type
- Sloop, masthead rig
- Sail area
- 74.04 m²
- Mainsail area
- 37.89 m²
- Foresail area
- 36.12 m²
- Foretriangle height (I)
- 14.15 m
- Foretriangle base (J)
- 5.11 m
- Mainsail luff (P)
- 13.26 m
- Mainsail foot (E)
- 5.72 m
- Forestay length
- 15.04 m
Engine & propulsion4
- Engine power
- 72 hp
- Engine type
- Petrol, V-drive
- Engine make
- Universal
- Engine model
- Unimite
Hull & construction3
- Hull material
- Fibreglass
- Keel type
- Fin keel, skeg-hung rudder
- Ballast material
- Lead
Tanks2
- Fuel tank
- 151 L
- Fresh water tank
- 341 L
Production & design3
- Production started
- 1969
- Production ended
- 1972
- Designer
- William Shaw
Performance ratios6
- Sail area / displacement
- 16.41
- Displacement / length
- 318.84
- Ballast / displacement
- 42 %
- Comfort ratio
- 36.47
- Capsize screening
- 1.69
- Hull speed
- 7.49 kn
Yacht photography
Years, generations and variants
Pearson 431 generation
01
1969–1972