Sailboat Specifications
Hull Type:
Fin Keel
Rigging Type:
Masthead Sloop
LOA:
36.00 ft / 10.97 m
LWL:
28.33 ft / 8.63 m
Beam:
9.50 ft / 2.90 m
S.A. (reported):
584.00 ft2 / 54.26 m2
Draft (max):
5.50 ft / 1.68 m
Displacement:
12,000 lb / 5,443 kg
S.A./Disp.:
17.89
Disp./Len.:
235.61
Construction:
Wood (strip planked)
First Built:
1953
# Built:
71
Builder:
C&J Boatshop (USA)/Taylor Boatworks (CAN)
Designer:
C. William Lapworth
Auxiliary Power/Tanks (orig. equip.)
Make:
Universal
Model:
Atomic 4
Type:
Gas
Sailboat Calculations
S.A./Disp.:
17.89
Disp./Len.:
235.61
Comfort Ratio:
30.18
Capsize Screening Formula:
1.66
S#:
2.40
Rig and Sail Particulars
I:
40.50 ft / 12.34 m
J:
13.50 ft / 4.11 m
P:
35.50 ft / 10.82 m
E:
17.50 ft / 5.33 m
S.A. Fore:
273.38 ft2 / 25.40 m2
S.A. Main:
310.63 ft2 / 28.86 m2
S.A. Total (100% Fore + Main Triangles)
584.00 ft2 / 54.26 m2
S.A./Disp. (calc.):
17.89
Est. Forestay Len.:
42.69 ft / 13.01 m
Sailboat Links
Designers:
Associations:
Download Boat Record:
Notes
Before his association with Jensen Marine and the CAL boats, this was Bill Lapworth's most successful design, both in numbers and racing success.
Sailboat Forum
View All Topics
Create Topic
Latest Topics
.