Sailboat Specifications
Hull Type:
Fin w/spade rudder
Rigging Type:
Masthead Sloop
LOA:
30.07 ft / 9.17 m
LWL:
26.31 ft / 8.02 m
Beam:
10.17 ft / 3.10 m
S.A. (reported):
474.00 ft2 / 44.04 m2
Draft (max):
5.50 ft / 1.68 m
Displacement:
10,500 lb / 4,763 kg
Ballast:
5,000 lb / 2,268 kg
S.A./Disp.:
15.87
Bal./Disp.:
47.62
Disp./Len.:
257.38
Construction:
FG
First Built:
1973
Last Built:
1974
# Built:
135
Builder:
Jensen Marine (USA)
Designer:
William Lapworth
Auxiliary Power/Tanks (orig. equip.)
Make:
Universal
Model:
Atomic 4
Type:
Gas
Fuel:
20 gals / 76 L
Sailboat Calculations
S.A./Disp.:
15.87
Bal./Disp.:
47.62
Disp./Len.:
257.38
Comfort Ratio:
26.93
Capsize Screening Formula:
1.86
S#:
2.00
Rig and Sail Particulars
I:
41.50 ft / 12.65 m
J:
13.50 ft / 4.11 m
P:
34.10 ft / 10.39 m
E:
11.40 ft / 3.47 m
S.A. Fore:
280.13 ft2 / 26.02 m2
S.A. Main:
194.37 ft2 / 18.06 m2
S.A. Total (100% Fore + Main Triangles)
474.50 ft2 / 44.08 m2
S.A./Disp. (calc.):
15.89
Est. Forestay Len.:
43.64 ft / 13.30 m
Accommodations
Water:
20 gals / 76 L
Sailboat Links
Designers:
Associations:
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Notes
Designed as an IOR 3/4 ton racer. (24.5')
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