Alpa Esse

1968 — 1978
Designer
D.Cattadori
Builder
Alpa Yachts
Association
Alpa Esse Class (Italy)
# Built
?
Hull Type
Centerboard Dinghy
Construction
FG

Dimensions

Length Overall
15 5 / 4.7 m
Waterline Length
14 3 / 4.4 m
Beam
5 2 / 1.6 m
Draft
0 5 / 0.2 m 3 2 / 1 m
Displacement
210 lbs / 95 kg
Ballast
?

Rig and Sails

Type
Fractional Sloop
Reported Sail Area
144 ft2 / 13.4 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
5.07 knots
Sail Area/Displacement
65.42
high performance
Ballast/Displacement
?
Displacement/Length
31.91
Ultralight
Comfort Ratio
2.41
lightweight racing boat
Capsize Screening
3.54
better suited for coastal cruising

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