- Length
- 9.18 m
- Beam
- 3.28 m
- Draft
- 1.6 m
- Sail area
- 40.51 m²
Specifications
Dimensions & displacement7
- Length overall
- 9.18 m
- Waterline length
- 7.8 m
- Beam
- 3.28 m
- Draft
- 1.6 m
- Displacement
- 4,581 kg
- Ballast
- 1,724 kg
- Mast height above water
- 13.41 m
Sails & rig9
- Rig type
- Sloop, masthead rig
- Sail area
- 40.51 m²
- Mainsail area
- 16.07 m²
- Foresail area
- 24.47 m²
- Foretriangle height (I)
- 12.12 m
- Foretriangle base (J)
- 4.04 m
- Mainsail luff (P)
- 10.29 m
- Mainsail foot (E)
- 3.12 m
- Forestay length
- 12.77 m
Engine & propulsion3
- Engine power
- 14 hp
- Engine type
- Diesel
- Engine make
- Universal
Layout & accommodation1
- Headroom
- 1.91 m
Hull & construction2
- Hull material
- Fibreglass
- Keel type
- Fin keel, spade rudder
Tanks2
- Fuel tank
- 98 L
- Fresh water tank
- 95 L
Production & design4
- Production started
- 1985
- Production ended
- 1988
- Hulls built
- 150
- Designer
- C. Raymond Hunt Associates
Performance ratios6
- Sail area / displacement
- 14.98
- Displacement / length
- 269.38
- Ballast / displacement
- 37.6 %
- Comfort ratio
- 24.5
- Capsize screening
- 1.99
- Hull speed
- 6.78 kn
Yacht photography
Years, generations and variants
O’Day 311 generation
01
1985–1988