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SIGMA 33 OOD
Built by Marine Projects Ltd. (UK)
• Designed by David Thomas
Market Value
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General Information
Hull Type:
Fin w/spade rudder
Rigging Type:
Fractional Sloop
Construction:
FG
First Built:
1979
Last Built:
1991
Number Built:
400
Dimensions
Length Overall (LOA):
9.91 m
Length Waterline (LWL):
8.00 m
Beam:
3.20 m
Draft (Max):
1.75 m
Weight & Ballast
Displacement:
4,173 kg
Ballast:
1,575 kg
Ballast Type:
Iron
Sail Plan
Foresail Area:
20.20 m²
Mainsail Area:
22.95 m²
Total Sail Area (calculated):
43.15 m²
Sail Area (reported):
43.20 m²
I (Fore Triangle Height):
11.28 m
J (Fore Triangle Base):
3.58 m
P (Mainsail Hoist):
11.58 m
E (Boom Length):
3.96 m
Engine & Systems
Engine Make:
Volvo Penta
Engine Type:
Diesel
Engine Model:
MD7A
Engine Power:
18 HP
Performance Ratios
Hull Speed:
6.87 knots
SA/Displacement (Calculated):
16.64
SA/Displacement (Reported):
17.00
Ballast/Disp Ratio:
37.74%
Displacement/Length:
227.07
Comfort Ratio:
22.06
Capsize Screening:
2.01
S-Number:
2.40
Notes
The SIGMA 33C has a shorter masthead rig and shallow draft (4.83') (44 built)