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Z 31
• Designed by CDE-Danish Marine Design
General Information
Hull Type:
Swing keel w/dual rudders
Rigging Type:
Fractional Sloop
First Built:
2002
Dimensions
Length Overall (LOA):
9.44 m
Length Waterline (LWL):
8.37 m
Beam:
3.28 m
Draft (Max):
2.10 m
Draft (Min):
1.00 m
Weight & Ballast
Displacement:
2,230 kg
Ballast:
750 kg
Sail Plan
Foresail Area:
18.06 m²
Mainsail Area:
22.67 m²
Total Sail Area (calculated):
40.73 m²
Sail Area (reported):
42.50 m²
I (Fore Triangle Height):
11.65 m
J (Fore Triangle Base):
3.10 m
P (Mainsail Hoist):
11.45 m
E (Boom Length):
3.96 m
Engine & Systems
Performance Ratios
Hull Speed:
7.02 knots
SA/Displacement (Calculated):
23.86
SA/Displacement (Reported):
25.39
Ballast/Disp Ratio:
33.63%
Displacement/Length:
106.00
Comfort Ratio:
11.26
Capsize Screening:
2.53
S-Number:
5.25
Notes
Specs based on design dimensions.