- Length
- 9.83 m
- Beam
- 3.15 m
- Draft
- 1.6 m
- Sail area
- 39.02 m²
Specifications
Dimensions & displacement6
- Length overall
- 9.83 m
- Waterline length
- 7.9 m
- Beam
- 3.15 m
- Draft
- 1.6 m
- Displacement
- 5,250 kg
- Ballast
- 2,150 kg
Sails & rig2
- Rig type
- Sloop, masthead rig
- Sail area
- 39.02 m²
Engine & propulsion3
- Engine power
- 25 hp
- Engine type
- Diesel
- Engine make
- Volvo Penta
Hull & construction2
- Hull material
- Fibreglass
- Keel type
- Fin keel, skeg-hung rudder
Tanks2
- Fuel tank
- 83 L
- Fresh water tank
- 167 L
Production & design7
- Production started
- 1970
- Production ended
- 1975
- Hulls built
- 188
- First hull number
- 1
- Last hull number
- 188
- Builder country
- Netherlands
- Designer
- Dick Zaal Uus van Essen
Performance ratios7
- Sail area / displacement
- 13.18
- Displacement / length
- 296.76
- Ballast / displacement
- 41 %
- Comfort ratio
- 28.66
- Capsize screening
- 1.83
- Hull speed
- 6.82 kn
- Load per cm of immersion
- 170.9 kg/cm
Yacht photography
Years, generations and variants
Contest 331 generation
01
1970–1975