ALPA A9
Masthead Sloop • Fin Keel • Built 1967–1970
Dimensions
- LOA
- 29.82 ft
- LWL
- 21.98 ft
- Beam
- 8.86 ft
- Max Draft
- 5.25 ft
- Displacement
- 8,598 lbs
- Ballast
- 3,638 lbs
Performance Ratios
- Capsize Ratio ⓘ
- 1.73 (offshore safe)
- SA/D Ratio ⓘ
- 13.5
- D/L Ratio ⓘ
- 362
- Ballast Ratio ⓘ
- 42.3%
Sail Plan
- Sail Area
- 354 sq ft
- I
- 36.02 ft
- J
- 10 ft
- P
- 31.1 ft
- E
- 11.15 ft
Construction
- Hull Type
- Fin Keel
- Rig Type
- Masthead Sloop
- Hull Material
- FG
- Ballast Type
- —
Production
- First Built
- 1967
- Last Built
- 1970
- Number Built
- —
Engine & Accommodations
- Engine Make
- Farymann
- Power
- 20 hp
- Engine Type
- Diesel
- Fuel
- 23 gal
Notes: Dimensions from original builders brochure.
Designer
- John Illingworth (1903–1980)
Builder
- Alpa Yachts (ITA) (1956–1978)