SIGMA 41

SIGMA 41 drawing

Sailboat Specifications


Hull Type:
Fin w/spade rudder
Rigging Type:
Masthead Sloop
LOA:
41.00 ft / 12.50 m
LWL:
33.33 ft / 10.16 m
Beam:
12.17 ft / 3.71 m
S.A. (reported):
710.00 ft2 / 65.96 m2
Draft (max):
6.00 ft / 1.83 m
Draft (min):
Displacement:
19,000 lb / 8,618 kg
Ballast:
S.A./Disp.:
16.01
Bal./Disp.:
0.00
Disp./Len.:
229.09
Construction:
FG
Ballast Type:
Lead
First Built:
1982
Last Built:
# Built:
Builder:
Sigma Yachts (UK)
Designer:
David Thomas
Website:

Auxiliary Power/Tanks (orig. equip.)

Make:
Bukh
Model:
Type:
Diesel
HP:
36
Water:
85 gals / 322 L
Fuel:
35 gals / 132 L

Sailboat Calculations

S.A./Disp.:
16.01
Bal./Disp.:
0.00
Disp./Len.:
229.09
Comfort Ratio:
29.55
Capsize Screening Formula:
1.83

Rig and Sail Particulars

I:
50.50 ft / 15.39 m
J:
14.70 ft / 4.48 m
P:
44.00 ft / 13.41 m
E:
15.40 ft / 4.69 m
SPL/TPS:
ISP:
S.A. Fore:
371.18 ft2 / 34.48 m2
S.A. Main:
338.80 ft2 / 31.48 m2
S.A. Total (100% Fore + Main Triangles)
709.98 ft2 / 65.96 m2
S.A./Disp. (calc.):
16.01
Est. Forestay Len.:
52.60 ft / 16.03 m

Sailboat Links

Notes

Also available with a fractional sloop rig and shallower draft winged keel.



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