ALPA 11.50
Masthead Sloop • Fin with rudder on skeg • Built 1975–1979
Dimensions
- LOA
- 37.93 ft
- LWL
- 26.74 ft
- Beam
- 10.5 ft
- Max Draft
- 5.97 ft
- Displacement
- 13,669 lbs
- Ballast
- 5,181 lbs
Performance Ratios
- Capsize Ratio ⓘ
- 1.76 (offshore safe)
- SA/D Ratio ⓘ
- 22.4
- D/L Ratio ⓘ
- 319
- Ballast Ratio ⓘ
- 37.9%
Sail Plan
- Sail Area
- 801.91 sq ft
- I
- 43.3 ft
- J
- 16.2 ft
- P
- 37.72 ft
- E
- 10.72 ft
Construction
- Hull Type
- Fin with rudder on skeg
- Rig Type
- Masthead Sloop
- Hull Material
- FG
- Ballast Type
- —
Production
- First Built
- 1975
- Last Built
- 1979
- Number Built
- —
Engine & Accommodations
- Engine Make
- Faryman
- Engine Model
- P30
- Power
- 26 hp
- Engine Type
- Diesel
- Water
- 79 gal
- Fuel
- 26 gal
- Headroom
- 6.23 ft
Notes: S.A. (Reported) = Main + #1 Genoa.\nThanks to 'rmanganaro' for providing important corrections.\nSometimes attributed to S&S but actually designed 'in house'.
Builder
- Alpa Yachts (ITA) (1956–1978)