AMPHIBIAN 30

Sailboat Specifications


Hull Type:
Fin w/spade rudder
Rigging Type:
Masthead Sloop
LOA:
29.81 ft / 9.09 m
LWL:
24.50 ft / 7.47 m
S.A. (reported):
450.00 ft2 / 41.81 m2
Beam:
10.20 ft / 3.11 m
Draft (max):
5.39 ft / 1.64 m
Draft (min):
Displacement:
6,500 lb / 2,948 kg
Ballast:
2,500 lb / 1,134 kg
S.A./Disp.:
20.74
Bal./Disp.:
38.46
Disp./Len.:
197.32
Construction:
FG
Ballast Type:
First Built:
1981
Last Built:
# Built:
2
Builder:
Designer:
Nelson/Marek
Website:

Sailboat Calculations

S.A./Disp.:
20.74
Bal./Disp.:
38.46
Disp./Len.:
197.32
Comfort Ratio:
17.46

Rig and Sail Particulars

I:
42.00 ft / 12.80 m
J:
11.75 ft / 3.58 m
P:
36.50 ft / 11.13 m
E:
11.08 ft / 3.38 m
SPL/TPS:
ISP:
S.A. Fore:
246.75 ft2 / 22.92 m2
S.A. Main:
202.21 ft2 / 18.79 m2
S.A. Total (100% Fore + Main Triangles)
448.96 ft2 / 41.71 m2
S.A./Disp. (calc.):
20.69
Est. Forestay Len.:
43.61 ft / 13.29 m

Sailboat Links

Designers:

Notes

Winner in class at the MORC Internationals a number of times. Only 2 built: ('Cowboy' & 'Rabble'.) Thanks to 'SPB' for additional information.



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