ALPA A9

ALPA A9 photo ALPA A9 drawing

Sailboat Specifications


Hull Type:
Fin Keel
Rigging Type:
Masthead Sloop
LOA:
9.09 m
LWL:
6.70 m
Beam:
2.70 m
S.A. (reported):
32.89 m2
Draft (max):
1.60 m
Displacement:
3,900 kg
Ballast:
1,650 kg
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:
87 L

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:
10.98 m
J:
3.05 m
P:
9.48 m
E:
3.40 m
S.A. Fore:
16.73 m2
S.A. Main:
16.11 m2
S.A. Total (100% Fore + Main Triangles)
32.84 m2
S.A./Disp. (calc.):
13.52
Est. Forestay Len.:
11.39 m

Sailboat Links

Notes

Dimensions from original builders brochure.

Sailboat Forum



.