Dufour 412 Grand Large

2016
Designer
Umberto Felci
Builder
Dufour Yachts
Associations
?
# Built
?
Hull Type
Fin w/bulb & spade rudder
Construction
FG twaron reiforced w/balsa deck

Dimensions

Length Overall
40 6 / 12.4 m
Waterline Length
36 6 / 11.2 m
Beam
13 9 / 4.2 m
Draft
6,614 0 / 2,016 m
Displacement
19,710 lbs / 8,940 kg
Ballast
5,730 lbs / 2,600 kg

Rig and Sails

Type
Fractional Sloop
Reported Sail Area
764 ft2 / 71 m2
Total Sail Area
687.7 ft2 / 63.9 m2
Mainsail
Sail Area
352.1 ft2 / 32.7 m2
P
45 8 / 13.9 m
E
15 5 / 4.7 m
Mast Height
?
Foresail
Sail Area
335.6 ft2 / 31.2 m2
I
47 6 / 14.5 m
J
14 1 / 4.3 m
Forestay Length
49 7 / 15.1 m

Auxilary Power

Make
Volvo
Model
?
HP
40
Fuel Type
Diesel
Fuel Capacity
53 gal / 201 l

Accomodations

Water Capacity
100 gal / 379 l
Holding Tank Capacity
?
Headroom
?

Calculations

Hull Speed
8.1 knots
Sail Area/Displacement
16.75
good performance
Ballast/Displacement
29.08
less stiff, less powerful
Displacement/Length
179.76
light
Comfort Ratio
24.33
coastal cruiser
Capsize Screening
2.04
better suited for coastal cruising

Notes

Updated version of DUFOUR 410 GRAND LARGE.
Grand Prix Rig.
I: 15.10m/49.54’
J: 4.30m/14.11’
P: 14.72m/48.29’
E: 4.70m/15.42’


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