Alpa A11
Sailboat
37′
Since 1971
Overview
- Model
- Alpa A11
- Type
- Sailboat
- Built
- 1971 on
- Hull
- Fin with rudder on skeg
- Hull material
- Fiberglass
- Rig
- Masthead Sloop
Dimensions
- Length overall
- 37′ (11.28 m)
- Waterline length
- 30′ (9.14 m)
- Beam
- 11′ 6″ (3.51 m)
- Displacement
- 17,000 lb (7,711 kg)
- Ballast
- 4,200 lb (1,905 kg)
Design ratios
- Displacement / length
- 281
- Ballast ratio
- 25%
- Capsize screening
- 1.79
How heavy the boat is for its waterline. Under 200 is light, 200–300 moderate, over 300 heavy.
Share of the weight that is ballast. Higher generally means stiffer in a breeze.
Under 2 is generally considered better for offshore use.
More details
- Construction
- FG
Data from Mauri Pro Sailboat Data. Check details with the builder before relying on them.