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SIGMA 33 C

Built by Marine Projects Ltd. (UK) • Designed by David Thomas
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SIGMA 33 C - Drawing

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General Information

Hull Type: Fin w/spade rudder
Rigging Type: Masthead Sloop
Construction: FG
First Built: 1979

Dimensions

Length Overall (LOA): 9.91 m
Length Waterline (LWL): 8.00 m
Beam: 3.20 m
Draft (Max): 1.47 m

Weight & Ballast

Displacement: 4,309 kg

Sail Plan

Foresail Area: 20.13 m²
Mainsail Area: 18.29 m²
Total Sail Area (calculated): 38.42 m²
Sail Area (reported): 46.17 m²
I (Fore Triangle Height): 11.28 m
J (Fore Triangle Base): 3.57 m
P (Mainsail Hoist): 9.60 m
E (Boom Length): 3.81 m

Engine & Systems

Engine Make: Volvo
Engine Type: Diesel
Engine Model: 2002
Engine Power: 18 HP
Fuel Capacity: 57 L

Performance Ratios

Hull Speed: 6.87 knots
SA/Displacement (Calculated): 14.51
SA/Displacement (Reported): 17.79
Displacement/Length: 234.47
Comfort Ratio: 22.78
Capsize Screening: 1.99
S-Number: 2.09

Notes

A more cruising oriented version of the SIGMA 33 OOD with shorter, masthead rig.