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TARTAN 31

Built by Tartan Marine (USA) • Designed by Tim Jackett
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TARTAN 31 - Drawing

General Information

Hull Type: Fin w/spade rudder
Rigging Type: Masthead Sloop
Construction: FG
First Built: 1987
Last Built: 1991
Number Built: 146

Dimensions

Length Overall (LOA): 9.55 m
Length Waterline (LWL): 7.92 m
Beam: 3.33 m
Draft (Max): 1.83 m

Weight & Ballast

Displacement: 4,096 kg
Ballast: 1,769 kg
Ballast Type: Lead

Sail Plan

Foresail Area: 24.68 m²
Mainsail Area: 22.34 m²
Total Sail Area (calculated): 47.02 m²
Sail Area (reported): 47.01 m²
I (Fore Triangle Height): 12.95 m
J (Fore Triangle Base): 3.81 m
P (Mainsail Hoist): 11.28 m
E (Boom Length): 3.96 m

Engine & Systems

Engine Make: Yanmar
Engine Type: Diesel
Engine Model: 2GM20F
Engine Power: 18 HP
Fuel Capacity: 72 L
Water Capacity: 151 L

Performance Ratios

Hull Speed: 6.83 knots
SA/Displacement (Calculated): 18.37
SA/Displacement (Reported): 18.73
Ballast/Disp Ratio: 43.19%
Displacement/Length: 229.36
Comfort Ratio: 20.94
Capsize Screening: 2.10
S-Number: 2.55

Notes

Shoal draft, sheel keel version: 4.33'/1.32m.