Length
8.53 m
Beam
2.74 m
Draft
1.37 m
Sail area
32.7 m²

Specifications

31 specifications
Dimensions & displacement6
Length overall
8.53 m
Waterline length
6.86 m
Beam
2.74 m
Draft
1.37 m
Displacement
2,722 kg
Ballast
998 kg
Sails & rig9
Rig type
Sloop, masthead rig
Sail area
32.7 m²
Mainsail area
15.22 m²
Foresail area
17.48 m²
Foretriangle height (I)
10.06 m
Foretriangle base (J)
3.47 m
Mainsail luff (P)
8.53 m
Mainsail foot (E)
3.57 m
Forestay length
10.64 m
Engine & propulsion1
Engine type
Petrol
Hull & construction3
Hull material
Fibreglass
Keel type
Fin keel, spade rudder
Ballast material
Lead
Tanks2
Fuel tank
68 L
Fresh water tank
106 L
Production & design4
Production started
1963
Production ended
1969
Hulls built
347
Designer
C. W. Lapworth
Performance ratios6
Sail area / displacement
17.11
Displacement / length
235.16
Ballast / displacement
36.7 %
Comfort ratio
20.57
Capsize screening
1.98
Hull speed
6.36 kn

Yacht photography

2

Years, generations and variants

Cal 281 generation

01

1963–1969

CAL 28

Discontinued