ALPA 7.4

Sailboat Specifications


Hull Type:
Fin with rudder on skeg
Rigging Type:
Masthead Sloop
LOA:
24.28 ft / 7.40 m
LWL:
20.44 ft / 6.23 m
S.A. (reported):
281.00 ft2 / 26.11 m2
Beam:
8.53 ft / 2.60 m
Draft (max):
4.25 ft / 1.30 m
Draft (min):
Displacement:
4,189 lb / 1,900 kg
Ballast:
S.A./Disp.:
17.35
Bal./Disp.:
Disp./Len.:
218.99
Construction:
FG
Ballast Type:
First Built:
1974
Last Built:
1981
# Built:
Builder:
Alpa (ITA)
Designer:
Sparkman & Stephens
Website:

Auxiliary Power/Tanks (orig. equip.)

Make:
Farymann
Model:
Type:
Diesel
HP:
11
Water:
25 gals / 95 L
Fuel:
6 gals / 23 L

Sailboat Calculations

S.A./Disp.:
17.35
Bal./Disp.:
Disp./Len.:
218.99
Comfort Ratio:
17.25

Rig and Sail Particulars

I:
32.28 ft / 9.84 m
J:
10.17 ft / 3.10 m
P:
25.56 ft / 7.79 m
E:
9.18 ft / 2.80 m
SPL/TPS:
ISP:
S.A. Fore:
164.14 ft2 / 15.25 m2
S.A. Main:
117.32 ft2 / 10.90 m2
S.A. Total (100% Fore + Main Triangles)
281.46 ft2 / 26.15 m2
S.A./Disp. (calc.):
17.38
Est. Forestay Len.:
33.84 ft / 10.32 m

Sailboat Links



.