SOUTHERN 21

SOUTHERN 21 photo SOUTHERN 21 drawing

Sailboat Specifications


Hull Type:
Fin w/transom hung rudder
Rigging Type:
Masthead Sloop
LOA:
20.50 ft / 6.25 m
LWL:
18.00 ft / 5.49 m
S.A. (reported):
194.00 ft2 / 18.02 m2
Beam:
7.67 ft / 2.34 m
Draft (max):
3.67 ft / 1.12 m
Draft (min):
Displacement:
1,900 lb / 862 kg
Ballast:
S.A./Disp.:
20.28
Bal./Disp.:
Disp./Len.:
145.44
Construction:
FG w/balsa cored deck
Ballast Type:
First Built:
1973
Last Built:
# Built:
Builder:
Southern Yacht (USA)
Designer:
Website:

Sailboat Calculations

S.A./Disp.:
20.28
Bal./Disp.:
Disp./Len.:
145.44
Comfort Ratio:
10.38

Rig and Sail Particulars

I:
25.54 ft / 7.78 m
J:
8.30 ft / 2.53 m
P:
21.58 ft / 6.58 m
E:
7.50 ft / 2.29 m
SPL/TPS:
ISP:
S.A. Fore:
105.99 ft2 / 9.85 m2
S.A. Main:
80.93 ft2 / 7.52 m2
S.A. Total (100% Fore + Main Triangles)
186.92 ft2 / 17.37 m2
S.A./Disp. (calc.):
19.54
Est. Forestay Len.:
26.85 ft / 8.19 m

Sailboat Links

Notes

Keel/centerboard version also available. Draft BU: 1.83'/.56m BD: 4.5'/1.37m



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