Lager 40

1984
Designer
Joubert-Nivelt
Builder
Wiggers Custom Yachts Ltd.
Associations
?
# Built
?
Hull Type
Fin w/spade rudder
Construction
FG w/klegecell core

Dimensions

Length Overall
39 7 / 12.1 m
Waterline Length
33 2 / 10.1 m
Beam
12 7 / 3.9 m
Draft
7 1 / 2.2 m
Displacement
12,300 lbs / 5,579 kg
Ballast
6,700 lbs / 3,039 kg (Lead)
drawing

Rig and Sails

Type
Fractional Sloop
Reported Sail Area
801 ft2 / 74.4 m2
Total Sail Area
799.8 ft2 / 74.3 m2
Mainsail
Sail Area
461.2 ft2 / 42.9 m2
P
51 2 / 15.6 m
E
18 0 / 5.5 m
Mast Height
?
Foresail
Sail Area
338.5 ft2 / 31.5 m2
I
48 0 / 14.7 m
J
14 0 / 4.3 m
Forestay Length
50 1 / 15.3 m

Auxilary Power

Make
Universal
Model
?
HP
30
Fuel Type
Diesel
Fuel Capacity
?

Accomodations

Water Capacity
?
Holding Tank Capacity
?
Headroom
?

Calculations

Hull Speed
7.73 knots
Sail Area/Displacement
24.05
high performance
Ballast/Displacement
54.47
stiffer, more powerful
Displacement/Length
149.38
light
Comfort Ratio
18.23
lightweight racing boat
Capsize Screening
2.2
better suited for coastal cruising

Notes

Based on ‘Diva’ a highly successful IOR race winner of 1984.


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