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SWAN 55 S&S 1970 YAWL

SWAN 55-S&S-1970 YAWL built by Nautor and designed by Sparkman & Stephens. Her first hull was built in 1970 with an overall lengh of 16.84 m or 55.25 ft long

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SWAN 55 S&S 1970 YAWL Sailboat Specifications​

Features

Overall Length (LOA) m / ft16.84 m / 55.25 ft
Builder(s)Nautor
Designer(s)Sparkman & Stephens
BrandSwan
CountryFinland
Hull TypeFin with rudder on skeg
Number of Hulls Built16
First Hull Built1970
Last Hull Built1974
Ballast TypeLead
Rigging TypeMasthead Yawl
UnsinkableNo
TrailerableNo
Ballast Ratio37.28

Dimensions

Overall Length (LOA) 16.84 m / 55.25 ft
Waterline Length (LWL)11.73 m / 38.48 ft
Beam (width)4.33 m / 14.21 ft
Draft2.44 m / 8.00 ft
Light Displacement (MLC) 20684 kg / 45600 lb
Maximum Displacement20684 kg / 45600 lb
Ballast Weight7711 kg / 17000 lb

Performance

Capsize Screening Formula (CSF)1.59
Comfort Ratio47.26
Displacement-Length Ratio (DLR)357.28
Ballast Ratio37.28
Sail Area to Displacement16.92

Above Deck

Estimated Forestay Length19.76 m / 64.83 ft
Reported Sail Area124.86 m² / 1344.00 ft²
Total Sail Area111.41 m² / 1199.25 ft²
Mainsail Area52.85 m² / 568.88 ft²
I61.50 ft * 18.75 m
J20.50 ft * 6.25 m
P55.50 ft * 16.92 m
E20.50 ft * 6.25 m
PY29.00 ft * 8.84 m
EY10.00 ft * 3.05 m
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