- Length
- 11.76 m
- Beam
- 3.83 m
- Draft
- 1.93 m
- Sail area
- 61.97 m²
Specifications
Dimensions & displacement6
- Length overall
- 11.76 m
- Waterline length
- 10.21 m
- Beam
- 3.83 m
- Draft
- 1.93 m
- Displacement
- 8,165 kg
- Ballast
- 2,994 kg
Sails & rig9
- Rig type
- Sloop, masthead rig
- Sail area
- 61.97 m²
- Mainsail area
- 29.15 m²
- Foresail area
- 32.76 m²
- Foretriangle height (I)
- 15.25 m
- Foretriangle base (J)
- 4.3 m
- Mainsail luff (P)
- 13.5 m
- Mainsail foot (E)
- 4.32 m
- Forestay length
- 15.84 m
Engine & propulsion3
- Engine power
- 44 hp
- Engine type
- Diesel
- Engine make
- Universal
Hull & construction3
- Hull material
- Fibreglass
- Keel type
- Fin keel, spade rudder
- Ballast material
- Lead, cast iron
Tanks2
- Fuel tank
- 151 L
- Fresh water tank
- 416 L
Production & design4
- Production started
- 1982
- Production ended
- 1985
- Hulls built
- 120
- Designer
- Phillipe Briand
Performance ratios6
- Sail area / displacement
- 15.6
- Displacement / length
- 213.74
- Ballast / displacement
- 36.7 %
- Comfort ratio
- 27.25
- Capsize screening
- 1.92
- Hull speed
- 7.76 kn
Yacht photography
Years, generations and variants
O’Day 391 generation
01
1982–1985