AS DE Trefle

1962
Designer
Jean-Jacques Herbulot
Builder
Constructions Mecaniques de Normandie (FRA)
Associations
?
# Built
?
Hull Type
Fin w/transom hung rudder
Construction
Plywood/single chine

Dimensions

Length Overall
20 8 / 6.3 m
Waterline Length
18 0 / 5.5 m
Beam
7 2 / 2.2 m
Draft
3 7 / 1.1 m
Displacement
1,760 lbs / 800 kg
Ballast
790 lbs / 360 kg
drawing

Rig and Sails

Type
Fractional Sloop
Reported Sail Area
224 ft2 / 20.8 m2
Total Sail Area
?
Mainsail
Sail Area
?
P
?
E
?
Mast Height
?
Foresail
Sail Area
?
I
?
J
?
Forestay Length
?

Auxilary Power

Make
?
Model
?
HP
?
Fuel Type
?
Fuel Capacity
?

Accomodations

Water Capacity
?
Holding Tank Capacity
?
Headroom
?

Calculations

Hull Speed
5.69 knots
Sail Area/Displacement
24.55
high performance
Ballast/Displacement
45.01
stiffer, more powerful
Displacement/Length
134.13
light
Comfort Ratio
10.34
lightweight racing boat
Capsize Screening
2.39
better suited for coastal cruising

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