- Length
- 12.6 m
- Beam
- 4.06 m
- Draft
- 1.45 m
- Sail area
- 73.21 m²
Specifications
Dimensions & displacement6
- Length overall
- 12.6 m
- Waterline length
- 9.85 m
- Beam
- 4.06 m
- Draft
- 1.45 m
- Displacement
- 11,022 kg
- Ballast
- 4,082 kg
Sails & rig9
- Rig type
- Ketch, masthead rig
- Sail area
- 73.21 m²
- Mainsail area
- 29.02 m²
- Foresail area
- 34.94 m²
- Foretriangle height (I)
- 15.54 m
- Foretriangle base (J)
- 4.5 m
- Mainsail luff (P)
- 13.41 m
- Mainsail foot (E)
- 4.33 m
- Forestay length
- 16.18 m
Engine & propulsion3
- Engine power
- 80 hp
- Engine type
- Diesel
- Engine make
- Ford Lehman
Hull & construction3
- Hull material
- Fibreglass
- Keel type
- Fin keel, skeg-hung rudder
- Ballast material
- Lead
Tanks2
- Fuel tank
- 485 L
- Fresh water tank
- 632 L
Production & design4
- Production started
- 1976
- Production ended
- 1977
- Hulls built
- 30
- Designer
- Sparkman & Stephens
Performance ratios6
- Sail area / displacement
- 15.09
- Displacement / length
- 321.03
- Ballast / displacement
- 37 %
- Comfort ratio
- 34.06
- Capsize screening
- 1.84
- Hull speed
- 7.62 kn
Yacht photography
Years, generations and variants
Tartan Tock 401 generation
01
1976–1977