ALPA A9

ALPA A9 photo ALPA A9 drawing

Sailboat Specifications


Hull Type:
Fin Keel
Rigging Type:
Masthead Sloop
LOA:
29.82 ft
LWL:
21.98 ft
Beam:
8.86 ft
S.A. (reported):
354.00 ft2
Draft (max):
5.25 ft
Displacement:
8,598 lb
Ballast:
3,638 lb
S.A./Disp.:
13.54
Bal./Disp.:
42.31
Disp./Len.:
361.47
Construction:
FG
First Built:
1967
Last Built:
1970
Builder:
Alpa (ITA)
Designer:
Illingworth & Associates

Auxiliary Power/Tanks (orig. equip.)

Make:
Farymann
Type:
Diesel
HP:
20
Fuel:
23 gals

Sailboat Calculations

S.A./Disp.:
13.54
Bal./Disp.:
42.31
Disp./Len.:
361.47
Comfort Ratio:
29.87
Capsize Screening Formula:
1.73
S#:
1.12

Rig and Sail Particulars

I:
36.02 ft
J:
10.00 ft
P:
31.10 ft
E:
11.15 ft
S.A. Fore:
180.10 ft2
S.A. Main:
173.38 ft2
S.A. Total (100% Fore + Main Triangles)
353.48 ft2
S.A./Disp. (calc.):
13.52
Est. Forestay Len.:
37.38 ft

Sailboat Links

Notes

Dimensions from original builders brochure.

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