- Length
- 9.3 m
- Beam
- 3.25 m
- Draft
- 1.68 m
- Sail area
- 36.88 m²
Specifications
Dimensions & displacement6
- Length overall
- 9.3 m
- Waterline length
- 7.7 m
- Beam
- 3.25 m
- Draft
- 1.68 m
- Displacement
- 3,792 kg
- Ballast
- 1,696 kg
Sails & rig9
- Rig type
- Sloop, masthead rig
- Sail area
- 36.88 m²
- Mainsail area
- 15.49 m²
- Foresail area
- 21.42 m²
- Foretriangle height (I)
- 11.61 m
- Foretriangle base (J)
- 3.69 m
- Mainsail luff (P)
- 9.97 m
- Mainsail foot (E)
- 3.11 m
- Forestay length
- 12.19 m
Engine & propulsion3
- Engine power
- 17 hp
- Engine type
- Diesel
- Engine make
- Volvo
Hull & construction2
- Hull material
- Fibreglass
- Keel type
- Fin keel, spade rudder
Production & design3
- Production started
- 1980
- Builder
- Dufour
- Designer
- German Frers
Performance ratios7
- Sail area / displacement
- 15.47
- Displacement / length
- 231.83
- Ballast / displacement
- 44.7 %
- Comfort ratio
- 20.57
- Capsize screening
- 2.11
- Hull speed
- 6.73 kn
- Load per cm of immersion
- 171.9 kg/cm
Years, generations and variants
Dufour 30/31 Frers1 generation
01
1980 — status pending