- Length
- 11.99 m
- Beam
- 3.35 m
- Draft
- 1.7 m
- Sail area
- 65.03 m²
Specifications
Dimensions & displacement6
- Length overall
- 11.99 m
- Waterline length
- 9.24 m
- Beam
- 3.35 m
- Draft
- 1.7 m
- Displacement
- 6,804 kg
- Ballast
- 2,722 kg
Sails & rig9
- Rig type
- Sloop, masthead rig
- Sail area
- 65.03 m²
- Mainsail area
- 32.52 m²
- Foresail area
- 32.41 m²
- Foretriangle height (I)
- 14.02 m
- Foretriangle base (J)
- 4.62 m
- Mainsail luff (P)
- 12.19 m
- Mainsail foot (E)
- 5.33 m
- Forestay length
- 14.76 m
Engine & propulsion4
- Engine power
- 50 hp
- Engine type
- Diesel
- Engine make
- Perkins
- Engine model
- 4108
Hull & construction3
- Hull material
- Fibreglass
- Keel type
- Fin keel, spade rudder
- Ballast material
- Lead
Production & design4
- Production started
- 1963
- Production ended
- 1971
- Hulls built
- 108
- Designer
- C. William Lapworth
Performance ratios6
- Sail area / displacement
- 18.48
- Displacement / length
- 240.01
- Ballast / displacement
- 40 %
- Comfort ratio
- 28.79
- Capsize screening
- 1.79
- Hull speed
- 7.38 kn
Yacht photography
Years, generations and variants
Cal 401 generation
01
1963–1971