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X-21(JEPPESEN)
Built by X Yachts (DEN)
• Designed by Niels Jeppesen
General Information
Hull Type:
Fin Keel
Rigging Type:
Fractional Sloop
Construction:
FG
First Built:
1979
Last Built:
1994
Dimensions
Length Overall (LOA):
7.94 m
Length Waterline (LWL):
6.40 m
Beam:
2.88 m
Draft (Max):
1.22 m
Weight & Ballast
Displacement:
1,089 kg
Ballast:
640 kg
Sail Plan
Foresail Area:
8.94 m²
Mainsail Area:
10.27 m²
Total Sail Area (calculated):
19.21 m²
Sail Area (reported):
19.23 m²
I (Fore Triangle Height):
7.62 m
J (Fore Triangle Base):
2.35 m
P (Mainsail Hoist):
7.92 m
E (Boom Length):
2.59 m
Engine & Systems
Performance Ratios
Hull Speed:
6.14 knots
SA/Displacement (Calculated):
18.15
SA/Displacement (Reported):
18.52
Ballast/Disp Ratio:
58.75%
Displacement/Length:
115.69
Comfort Ratio:
8.27
Capsize Screening:
2.83
S-Number:
4.16