- Length
- 9.45 m
- Beam
- 3.2 m
- Draft
- 1.68 m
- Sail area
- 43.29 m²
Specifications
Dimensions & displacement6
- Length overall
- 9.45 m
- Waterline length
- 7.62 m
- Beam
- 3.2 m
- Draft
- 1.68 m
- Displacement
- 4,264 kg
- Ballast
- 1,724 kg
Sails & rig9
- Rig type
- Sloop, fractional rig
- Sail area
- 43.29 m²
- Mainsail area
- 24.09 m²
- Foresail area
- 19.18 m²
- Foretriangle height (I)
- 10.67 m
- Foretriangle base (J)
- 3.6 m
- Mainsail luff (P)
- 11.89 m
- Mainsail foot (E)
- 4.05 m
- Forestay length
- 11.26 m
Engine & propulsion4
- Engine power
- 25 hp
- Engine type
- Petrol
- Engine make
- Universal
- Engine model
- Atomic 4
Hull & construction3
- Hull material
- Fibreglass
- Keel type
- Fin keel, spade rudder
- Ballast material
- Lead
Production & design3
- Production started
- 1977
- Production ended
- 1981
- Designer
- William Shaw
Performance ratios6
- Sail area / displacement
- 16.8
- Displacement / length
- 268.57
- Ballast / displacement
- 40.4 %
- Comfort ratio
- 23.65
- Capsize screening
- 1.99
- Hull speed
- 6.7 kn
Yacht photography
Years, generations and variants
Pearson 311 generation
01
1977–1981