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SONATA 7
Built by Investigator Yachts PTY.LTD.(AUS)
• Designed by Jim Voysey
Market Value
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General Information
Hull Type:
Swing Keel
Rigging Type:
Masthead Sloop
Construction:
FG
First Built:
1976
Last Built:
1986
Number Built:
210
Dimensions
Length Overall (LOA):
6.90 m
Length Waterline (LWL):
5.97 m
Beam:
2.45 m
Draft (Max):
1.37 m
Draft (Min):
0.22 m
Weight & Ballast
Displacement:
1,027 kg
Ballast:
409 kg
Sail Plan
Foresail Area:
12.80 m²
Mainsail Area:
9.46 m²
Total Sail Area (calculated):
22.26 m²
Sail Area (reported):
22.30 m²
I (Fore Triangle Height):
8.53 m
J (Fore Triangle Base):
3.00 m
P (Mainsail Hoist):
7.09 m
E (Boom Length):
2.67 m
Engine & Systems
Performance Ratios
Hull Speed:
5.93 knots
SA/Displacement (Calculated):
21.87
SA/Displacement (Reported):
22.32
Ballast/Disp Ratio:
39.84%
Displacement/Length:
134.44
Comfort Ratio:
10.62
Capsize Screening:
2.45
S-Number:
4.37
Notes
Also available with fixed fin keel - draft: 1.25m/4.08'