- Length
- 10.1 m
- Beam
- 3.4 m
- Draft
- 1.7 m
- Sail area
- 45.24 m²
Specifications
Dimensions & displacement6
- Length overall
- 10.1 m
- Waterline length
- 8.92 m
- Beam
- 3.4 m
- Draft
- 1.7 m
- Displacement
- 3,861 kg
- Ballast
- 1,800 kg
Sails & rig9
- Rig type
- Sloop, fractional rig
- Sail area
- 45.24 m²
- Mainsail area
- 23.98 m²
- Foresail area
- 21.24 m²
- Foretriangle height (I)
- 11.8 m
- Foretriangle base (J)
- 3.6 m
- Mainsail luff (P)
- 11.7 m
- Mainsail foot (E)
- 4.1 m
- Forestay length
- 12.34 m
Engine & propulsion4
- Engine power
- 18 hp
- Engine type
- Diesel
- Engine make
- Yanmar
- Engine model
- 2GM20
Hull & construction3
- Hull material
- Fibreglass
- Keel type
- Fin keel, spade rudder
- Ballast material
- Lead
Tanks2
- Fuel tank
- 38 L
- Fresh water tank
- 76 L
Production & design4
- Production started
- 1984
- Production ended
- 1986
- Builder
- Dehler
- Designer
- Van de Stadt
Performance ratios7
- Sail area / displacement
- 18.75
- Displacement / length
- 151.83
- Ballast / displacement
- 46.6 %
- Comfort ratio
- 17.42
- Capsize screening
- 2.19
- Hull speed
- 7.25 kn
- Load per cm of immersion
- 208.1 kg/cm
Yacht photography
Years, generations and variants
Optima 1011 generation
01
1984–1986