ALPA 9.50

ALPA 9.50 photo ALPA 9.50 drawing

Sailboat Specifications


Hull Type:
Fin with rudder on skeg
Rigging Type:
Masthead Sloop
LOA:
31.17 ft / 9.50 m
LWL:
23.95 ft / 7.30 m
S.A. (reported):
389.00 ft2 / 36.14 m2
Beam:
9.71 ft / 2.96 m
Draft (max):
6.10 ft / 1.86 m
Draft (min):
Displacement:
9,800 lb / 4,445 kg
Ballast:
3,638 lb / 1,650 kg
S.A./Disp.:
13.64
Bal./Disp.:
37.12
Disp./Len.:
318.46
Construction:
FG
Ballast Type:
First Built:
1970
Last Built:
# Built:
Builder:
Alpa (ITA)
Designer:
Alpa
Website:

Auxiliary Power/Water (orig. equip.)

Make:
Farymann
Model:
Type:
Diesel
HP:
28
Water:
53 gals.
Fuel:
26 gals.

Sailboat Calculations

S.A./Disp.:
13.64
Bal./Disp.:
37.12
Disp./Len.:
318.46
Comfort Ratio:
28.08

Rig and Sail Particulars

I:
37.99 ft / 11.58 m
J:
12.23 ft / 3.73 m
P:
32.80 ft / 10.00 m
E:
9.54 ft / 2.91 m
SPL/TPS:
ISP:
S.A. Fore:
232.31 ft2 / 21.58 m2
S.A. Main:
156.46 ft2 / 14.54 m2
S.A. Total (100% Fore + Main Triangles)
388.76 ft2 / 36.12 m2
S.A./Disp. (calc.):
13.63
Est. Forestay Len.:
39.91 ft / 12.16 m

Sailboat Links

Builders:

Notes

Thanks to 'rmanganaro' for providing important corrections. Sometimes attributed to S&S but actually designed 'in house'.



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