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VIVACITY 21
Built by Russel Marine Ltd. (UK)
• Designed by Alan Hill/D. Pollard
General Information
Hull Type:
Twin Keel
Rigging Type:
Masthead Sloop
Construction:
FG
First Built:
1970
Dimensions
Length Overall (LOA):
6.48 m
Length Waterline (LWL):
5.87 m
Beam:
2.19 m
Draft (Max):
0.71 m
Headroom:
1.37 m
Weight & Ballast
Displacement:
1,134 kg
Ballast:
499 kg
Sail Plan
Foresail Area:
8.96 m²
Mainsail Area:
9.93 m²
Total Sail Area (calculated):
18.89 m²
Sail Area (reported):
21.27 m²
I (Fore Triangle Height):
7.92 m
J (Fore Triangle Base):
2.26 m
P (Mainsail Hoist):
6.86 m
E (Boom Length):
2.90 m
Engine & Systems
Performance Ratios
Hull Speed:
5.88 knots
SA/Displacement (Calculated):
17.37
SA/Displacement (Reported):
19.94
Ballast/Disp Ratio:
44.00%
Displacement/Length:
156.46
Comfort Ratio:
14.11
Capsize Screening:
2.12
S-Number:
3.37
Notes
Fin or Bilge Keels.