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SONATA 7

SONATA 7 built by Investigator Yachts PTY.LTD.(AUS) and designed by Jim Voysey. Her first hull was built in 1976 with an overall lengh of 6.90 m or 22.64 ft long

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SONATA 7 Sailboat Specifications​

Features

Overall Length (LOA) m / ft6.90 m / 22.64 ft
Builder(s)Investigator Yachts PTY Ltd
Designer(s)Jim Voysey
BrandSonata
CountryAustralia
Hull TypeSwing Keel
Number of Hulls Built210
First Hull Built1976
Last Hull Built1986
Rigging TypeMasthead Sloop
UnsinkableNo
TrailerableNo
Ballast Ratio39.84

Dimensions

Overall Length (LOA) 6.90 m / 22.64 ft
Waterline Length (LWL)5.97 m / 19.59 ft
Beam (width)2.45 m / 8.04 ft
Draft1.37 m / 4.49 ft
Light Displacement (MLC) 1027 kg / 2264 lb
Maximum Displacement1027 kg / 2264 lb
Ballast Weight409 kg / 902 lb

Performance

Capsize Screening Formula (CSF)2.45
Comfort Ratio10.62
Displacement-Length Ratio (DLR)134.44
Ballast Ratio39.84
Sail Area to Displacement22.32

Above Deck

Estimated Forestay Length9.05 m / 29.68 ft
Reported Sail Area22.30 m² / 240.00 ft²
Total Sail Area22.26 m² / 239.64 ft²
Mainsail Area9.46 m² / 101.88 ft²
I28.00 ft * 8.53 m
J9.84 ft * 3.00 m
P23.26 ft * 7.09 m
E8.76 ft * 2.67 m
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