Alpha 25

1978
Designer
Roberto Róvere
Builder
Astillero Alpha SRL (ARG)
Associations
?
# Built
?
Hull Type
Fin with rudder on skeg
Construction
FG

Dimensions

Length Overall
25 5 / 7.8 m
Waterline Length
20 0 / 6.1 m
Beam
8 2 / 2.5 m
Draft
4 1 / 1.3 m
Displacement
5,030 lbs / 2,280 kg
Ballast
2,310 lbs / 1,050 kg
drawing

Rig and Sails

Type
Masthead Sloop
Reported Sail Area
330 ft2 / 30.7 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
5.99 knots
Sail Area/Displacement
18.0
good performance
Ballast/Displacement
46.06
stiffer, more powerful
Displacement/Length
280.05
heavy
Comfort Ratio
21.63
coastal cruiser
Capsize Screening
1.91
better suited for ocean passages

Notes

Built and seen most often in Argentina.


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