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SWAN 55-S&S-1970 YAWL

Built by Nautor • Designed by Sparkman & Stephens
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SWAN 55-S&S-1970 YAWL - Drawing

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General Information

Hull Type: Fin with rudder on skeg
Rigging Type: Masthead Yawl
First Built: 1970
Last Built: 1974
Number Built: 16

Dimensions

Length Overall (LOA): 16.84 m
Length Waterline (LWL): 11.73 m
Beam: 4.33 m
Draft (Max): 2.44 m

Weight & Ballast

Displacement: 20,684 kg
Ballast: 7,711 kg
Ballast Type: Lead

Sail Plan

Foresail Area: 58.56 m²
Mainsail Area: 52.85 m²
Sail Area: 111.41 m²
Sail Area (reported): 124.86 m²
I (Fore Triangle Height): 18.75 m
J (Fore Triangle Base): 6.25 m
P (Mainsail Hoist): 16.92 m
E (Boom Length): 6.25 m
PY (Mizzen Hoist): 8.84 m
EY (Mizzen Boom): 3.05 m
Est. Forestay Length: 19.76 m

Engine & Systems

Engine Make: Volvo Penta
Engine Type: Diesel
Engine Model: MD 21 A
Engine Power: 61 HP

Performance Ratios

Hull Speed: 8.31 knots
SA/Displacement (Calc): 15.10
SA/Displacement (Reported): 16.92
Ballast/Disp Ratio: 37.28%
Displacement/Length: 357.28
Comfort Ratio: 47.26
Capsize Screening: 1.59
S-Number: 1.24
Immersion: 349 kg/cm

Notes

7 (of 16) built of this version which is called the SWAN 55. The sloop with a reverse transom is called the SWAN 53 or PALMER JOHNSON 53.

Market Value

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