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VIVACITY 20
Built by Russel Marine Ltd. (UK)
• Designed by Peter Stevenson/D.C. Pollard
General Information
Hull Type:
Twin Keel
Rigging Type:
Masthead Sloop
Construction:
FG
First Built:
1963
Dimensions
Length Overall (LOA):
6.10 m
Length Waterline (LWL):
5.33 m
Beam:
2.13 m
Draft (Max):
0.71 m
Weight & Ballast
Displacement:
816 kg
Ballast:
308 kg
Ballast Type:
Lead
Sail Plan
Foresail Area:
6.39 m²
Mainsail Area:
8.88 m²
Total Sail Area (calculated):
15.27 m²
Sail Area (reported):
16.26 m²
I (Fore Triangle Height):
7.11 m
J (Fore Triangle Base):
1.80 m
P (Mainsail Hoist):
6.30 m
E (Boom Length):
2.82 m
Engine & Systems
Performance Ratios
Hull Speed:
5.61 knots
SA/Displacement (Calculated):
17.50
SA/Displacement (Reported):
18.96
Ballast/Disp Ratio:
37.78%
Displacement/Length:
149.94
Comfort Ratio:
11.41
Capsize Screening:
2.30
S-Number:
3.49
Notes
The VIVACITY 20 is a redesigned (lengthened) version of the ALACRITY 19.