Sigma 400


7 / 59 - score 59%

The Sigma 400 is a 40.27ft masthead sloop designed by Rob Humphreys and built in fiberglass by Marine Projects since 1990.

The Sigma 400 is a moderate weight sailboat which is a good performer. It is stable / stiff and has a good righting capability if capsized. It is best suited as a coastal cruiser.

This boat has an average score but ranks in the top quarter. It seems difficult to do much better. It is one of the best possible tradeoff for this request.

Sigma 400 for sale elsewhere on the web:

Main features 37%


Model Sigma 400
Length 40.27 ft (55%) the closest to 42.16 ft
Beam 12.76 ft (19%) the closest to 11.81 ft
Draft 7.50 ft
Country United Kingdom (Europe)
Estimated price $ 0 ??

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Ratios 64%


Sail area / displ. 18.79 (35%) the closest to 20.05
Ballast / displ. 37.13 %
Displ. / length 229.09
Comfort ratio 27.92 (93%) the closest to 28.13
Capsize 1.92

Hull 92%


Hull type Monohull fin keel with spade rudder
Construction Fiberglass
Waterline length 33.33 ft (92%) the closest to 33.60 ft
Maximum draft 7.50 ft
Displacement 19000 lbs
Ballast 7055 lbs
Hull speed 7.74 knots

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Rigging


Rigging Masthead Sloop
Sail area (100%) 833 sq.ft
Air draft 0 ft ??
Sail area fore 348.22 sq.ft
Sail area main 484.70 sq.ft
I 49.01 ft
J 14.21 ft
P 51.84 ft
E 18.70 ft

Engine


Nb engines 1
Total power 34 HP
Fuel capacity 0 gals

Accommodations


Water capacity 0 gals
Headroom 0 ft
Nb of cabins 0
Nb of berths 0
Nb heads 0

Builder data


Builder Marine Projects
Designer Rob Humphreys
First built 1990
Last built 0 ??
Number built 0 ??