Westerly

Jouster 21

Monohull

1970–1975

Length
6.4 m
Beam
2.29 m
Draft
1.07 m
Sail area
19.51 m²

Specifications

23 specifications
Dimensions & displacement6
Length overall
6.4 m
Waterline length
5.56 m
Beam
2.29 m
Draft
1.07 m
Displacement
998 kg
Ballast
431 kg
Sails & rig2
Rig type
Sloop, fractional rig
Sail area
19.51 m²
Hull & construction3
Hull material
Fibreglass
Keel type
Fin keel, transom-hung rudder
Ballast material
Cast iron
Production & design5
Production started
1970
Production ended
1975
Hulls built
146
Builder
Westerly Marine Ltd.
Designer
Laurent Giles
Performance ratios7
Sail area / displacement
19.91
Displacement / length
161.58
Ballast / displacement
43.2 %
Comfort ratio
12.17
Capsize screening
2.31
Hull speed
5.72 kn
Load per cm of immersion
87.3 kg/cm

Yacht photography

1

Years, generations and variants

Jouster 211 generation

01

1970–1975

Jouster 21

Discontinued