- Length
- 11.76 m
- Beam
- 3.43 m
- Draft
- 1.83 m
- Sail area
- 69.96 m²
Specifications
Dimensions & displacement6
- Length overall
- 11.76 m
- Waterline length
- 9.6 m
- Beam
- 3.43 m
- Draft
- 1.83 m
- Displacement
- 8,391 kg
- Ballast
- 4,173 kg
Sails & rig9
- Rig type
- Sloop, masthead rig
- Sail area
- 69.96 m²
- Mainsail area
- 29.26 m²
- Foresail area
- 40.67 m²
- Foretriangle height (I)
- 15.7 m
- Foretriangle base (J)
- 5.18 m
- Mainsail luff (P)
- 13.72 m
- Mainsail foot (E)
- 4.27 m
- Forestay length
- 16.53 m
Hull & construction3
- Hull material
- Fibreglass
- Keel type
- Fin keel, skeg-hung rudder
- Ballast material
- Lead
Production & design4
- Production started
- 1970
- Production ended
- 1971
- Hulls built
- 43
- Designer
- William Tripp Jr.
Performance ratios6
- Sail area / displacement
- 17.29
- Displacement / length
- 264.24
- Ballast / displacement
- 49.7 %
- Comfort ratio
- 33.85
- Capsize screening
- 1.7
- Hull speed
- 7.52 kn
Yacht photography
Years, generations and variants
Columbia 391 generation
01
1970–1971