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SWAN 431
Built by Nautor
• Designed by Sparkman & Stephens
General Information
Hull Type:
Fin with rudder on skeg
Rigging Type:
Masthead Sloop
Construction:
FG
First Built:
1976
Last Built:
1978
Number Built:
32
Dimensions
Length Overall (LOA):
13.18 m
Length Waterline (LWL):
10.16 m
Beam:
4.09 m
Draft (Max):
2.26 m
Weight & Ballast
Displacement:
12,020 kg
Ballast:
5,398 kg
Ballast Type:
Lead
Sail Plan
Foresail Area:
49.19 m²
Mainsail Area:
34.01 m²
Total Sail Area (calculated):
83.20 m²
Sail Area (reported):
83.24 m²
I (Fore Triangle Height):
17.98 m
J (Fore Triangle Base):
5.47 m
P (Mainsail Hoist):
16.23 m
E (Boom Length):
4.19 m
Engine & Systems
Engine Make:
Perkins
Engine Type:
Diesel
Engine Model:
4.108 M
Engine Power:
37 HP
Fuel Capacity:
151 L
Water Capacity:
379 L
Performance Ratios
Hull Speed:
7.74 knots
SA/Displacement (Calculated):
15.86
SA/Displacement (Reported):
16.19
Ballast/Disp Ratio:
44.91%
Displacement/Length:
319.52
Comfort Ratio:
35.55
Capsize Screening:
1.80
S-Number:
1.55
Notes
S&S #2238-C1.