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TARTAN TOCK 40

Built by Tartan Marine (USA) • Designed by Sparkman & Stephens
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TARTAN TOCK 40 - Photo
TARTAN TOCK 40 - Drawing

General Information

Hull Type: Fin with rudder on skeg
Rigging Type: Masthead Ketch
Construction: FG
First Built: 1976
Last Built: 1977
Number Built: 30

Dimensions

Length Overall (LOA): 12.60 m
Length Waterline (LWL): 9.85 m
Beam: 4.06 m
Draft (Max): 1.45 m

Weight & Ballast

Displacement: 11,022 kg
Ballast: 4,082 kg
Ballast Type: Lead

Sail Plan

Foresail Area: 34.94 m²
Mainsail Area: 29.02 m²
Total Sail Area (calculated): 63.96 m²
Sail Area (reported): 73.21 m²
I (Fore Triangle Height): 15.54 m
J (Fore Triangle Base): 4.50 m
P (Mainsail Hoist): 13.41 m
E (Boom Length): 4.33 m

Engine & Systems

Engine Make: Ford Lehman
Engine Type: Diesel
Engine Power: 80 HP
Fuel Capacity: 485 L
Water Capacity: 632 L

Performance Ratios

Hull Speed: 7.62 knots
SA/Displacement (Calculated): 12.92
SA/Displacement (Reported): 15.09
Ballast/Disp Ratio: 37.04%
Displacement/Length: 321.03
Comfort Ratio: 34.06
Capsize Screening: 1.84
S-Number: 1.30

Notes

'TOCK'= Tartan Offshore Cruising Ketch.