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SOUTHERN 21
Built by Southern Yacht (USA)
Market Value
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General Information
Hull Type:
Fin w/transom hung rudder
Rigging Type:
Masthead Sloop
Construction:
FG w/balsa cored deck
First Built:
1973
Dimensions
Length Overall (LOA):
6.25 m
Length Waterline (LWL):
5.49 m
Beam:
2.34 m
Draft (Max):
1.12 m
Weight & Ballast
Displacement:
862 kg
Sail Plan
Foresail Area:
9.85 m²
Mainsail Area:
7.52 m²
Total Sail Area (calculated):
17.37 m²
Sail Area (reported):
18.02 m²
I (Fore Triangle Height):
7.78 m
J (Fore Triangle Base):
2.53 m
P (Mainsail Hoist):
6.58 m
E (Boom Length):
2.29 m
Engine & Systems
Performance Ratios
Hull Speed:
5.69 knots
SA/Displacement (Calculated):
19.18
SA/Displacement (Reported):
20.28
Displacement/Length:
145.44
Comfort Ratio:
10.38
Capsize Screening:
2.48
S-Number:
3.80
Notes
Keel/centerboard version also available.