- Length
- 13.18 m
- Beam
- 3.76 m
- Draft
- 2.11 m
- Sail area
- 74.88 m²
Specifications
Dimensions & displacement6
- Length overall
- 13.18 m
- Waterline length
- 9.75 m
- Beam
- 3.76 m
- Draft
- 2.11 m
- Displacement
- 8,573 kg
- Ballast
- 4,309 kg
Sails & rig9
- Rig type
- Sloop, masthead rig
- Sail area
- 74.88 m²
- Mainsail area
- 31.35 m²
- Foresail area
- 43.5 m²
- Foretriangle height (I)
- 16.15 m
- Foretriangle base (J)
- 5.39 m
- Mainsail luff (P)
- 13.72 m
- Mainsail foot (E)
- 4.57 m
- Forestay length
- 17.03 m
Engine & propulsion3
- Engine type
- Petrol
- Engine make
- Universal
- Engine model
- Atomic 4
Hull & construction3
- Hull material
- Fibreglass
- Keel type
- Fin keel, spade rudder
- Ballast material
- Lead
Tanks2
- Fuel tank
- 170 L
- Fresh water tank
- 132 L
Production & design4
- Production started
- 1969
- Production ended
- 1974
- Hulls built
- 153
- Designer
- William Tripp Jr.
Performance ratios6
- Sail area / displacement
- 18.24
- Displacement / length
- 257.49
- Ballast / displacement
- 50.3 %
- Comfort ratio
- 29.1
- Capsize screening
- 1.86
- Hull speed
- 7.58 kn
Yacht photography
Years, generations and variants
Columbia 431 generation
01
1969–1974