- Length
- 9.2 m
- Beam
- 3 m
- Draft
- 1.65 m
- Sail area
- 36.2 m²
Specifications
Dimensions & displacement7
- Length overall
- 9.2 m
- Waterline length
- 7.35 m
- Beam
- 3 m
- Draft
- 1.65 m
- Displacement
- 3,900 kg
- Ballast
- 1,900 kg
- Mast height above water
- 12.9 m
Sails & rig9
- Rig type
- Sloop, fractional rig
- Sail area
- 36.2 m²
- Mainsail area
- 16.59 m²
- Foresail area
- 19.34 m²
- Foretriangle height (I)
- 10.6 m
- Foretriangle base (J)
- 3.65 m
- Mainsail luff (P)
- 10.05 m
- Mainsail foot (E)
- 3.3 m
- Forestay length
- 11.21 m
Engine & propulsion2
- Engine type
- Diesel
- Engine make
- Volvo Penta
Hull & construction2
- Hull material
- Fibreglass
- Keel type
- Fin keel, spade rudder
Production & design3
- Production started
- 1974
- Builder
- Dehler
- Designer
- Van de Stadt
Performance ratios7
- Sail area / displacement
- 14.9
- Displacement / length
- 273.88
- Ballast / displacement
- 48.7 %
- Comfort ratio
- 24.38
- Capsize screening
- 1.92
- Hull speed
- 6.58 kn
- Load per cm of immersion
- 151.4 kg/cm
Yacht photography
Years, generations and variants
Optima 921 generation
01
1974 — status pending