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TARTAN 27 YAWL

Built by Tartan Marine (USA) • Designed by Sparkman & Stephens
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TARTAN 27 YAWL - Drawing

General Information

Hull Type: Keel/Cbrd.
Rigging Type: Masthead Yawl
Construction: FG
First Built: 1961
Last Built: 1980

Dimensions

Length Overall (LOA): 8.23 m
Length Waterline (LWL): 6.53 m
Beam: 2.62 m
Draft (Max): 1.93 m
Draft (Min): 0.97 m

Weight & Ballast

Displacement: 3,357 kg
Ballast: 1,089 kg

Sail Plan

Foresail Area: 15.30 m²
Mainsail Area: 17.81 m²
Total Sail Area (calculated): 33.11 m²
Sail Area (reported): 36.51 m²
I (Fore Triangle Height): 10.21 m
J (Fore Triangle Base): 3.00 m
P (Mainsail Hoist): 8.99 m
E (Boom Length): 3.96 m

Engine & Systems

Engine Make: Universal

Performance Ratios

Hull Speed: 6.20 knots
SA/Displacement (Calculated): 14.77
SA/Displacement (Reported): 16.61
Ballast/Disp Ratio: 32.43%
Displacement/Length: 336.14
Comfort Ratio: 28.27
Capsize Screening: 1.76
S-Number: 1.36

Notes

Of the 712 T27's built, about 25 were yawls.