

Sailboat Specifications
Hull Type:
Fin with rudder on skeg
Rigging Type:
Masthead Sloop
LOA:
35.75 ft / 10.90 m
LWL:
30.00 ft / 9.14 m
Beam:
11.75 ft / 3.58 m
S.A. (reported):
626.00 ft2 / 58.16 m2
Draft (max):
6.25 ft / 1.91 m
Displacement:
14,000 lb / 6,350 kg
Ballast:
6,100 lb / 2,767 kg
S.A./Disp.:
17.30
Bal./Disp.:
43.57
Disp./Len.:
231.48
Construction:
FG
Ballast Type:
Lead
First Built:
1973
Builder:
Morgan Yachts (USA)
Designer:
Charles Morgan
Auxiliary Power/Tanks (orig. equip.)
Make:
Universal
Model:
Atomic 4
Type:
Gas
HP:
30
Fuel:
18 gals / 68 L
Sailboat Calculations
S.A./Disp.:
17.30
Bal./Disp.:
43.57
Disp./Len.:
231.48
Comfort Ratio:
25.62
Capsize Screening Formula:
1.95
S#:
2.39
Rig and Sail Particulars
I:
48.00 ft / 14.63 m
J:
15.00 ft / 4.57 m
P:
42.50 ft / 12.95 m
E:
12.50 ft / 3.81 m
S.A. Fore:
360.00 ft2 / 33.45 m2
S.A. Main:
265.63 ft2 / 24.68 m2
S.A. Total (100% Fore + Main Triangles)
625.63 ft2 / 58.12 m2
S.A./Disp. (calc.):
17.29
Est. Forestay Len.:
50.29 ft / 15.33 m
Mast Height from DWL:
52.08 ft / 15.87 m
Accommodations
Water:
60 gals / 227 L
Sailboat Links
Builders:
Associations:
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Notes
Also called MORGAN 1 TON. Not to be confused with the a later HERITAGE ONE TON which is an entirely different design. (The IOR rating for one ton level racing was changed from 27.5 to 30.5 in 1984.)
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