Alpa 36 MS

1972
Designer
Sparkman & Stephens
Builder
Alpa Yachts
Associations
?
# Built
?
Hull Type
Fin with rudder on skeg
Construction
FG

Dimensions

Length Overall
36 9 / 11.2 m
Waterline Length
27 3 / 8.3 m
Beam
11 3 / 3.4 m
Draft
4 11 / 1.5 m
Displacement
18,200 lbs / 8,255 kg
Ballast
7,000 lbs / 3,175 kg
drawing

Rig and Sails

Type
Masthead Ketch
Reported Sail Area
633 ft2 / 58.8 m2
Total Sail Area
523.1 ft2 / 48.6 m2
Mainsail
Sail Area
203.1 ft2 / 18.9 m2
P
38 9 / 11.8 m
E
10 5 / 3.2 m
Mast Height
?
Foresail
Sail Area
320 ft2 / 29.7 m2
I
44 11 / 13.7 m
J
14 2 / 4.3 m
Forestay Length
47 1 / 14.4 m
Mizzen
PY
26 8 / 8.2 m
EY
7 10 / 2.4 m

Auxilary Power

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

Accomodations

Water Capacity
?
Holding Tank Capacity
?
Headroom
?

Calculations

Hull Speed
7.0 knots
Sail Area/Displacement
14.64
under powered
Ballast/Displacement
38.46
less stiff, less powerful
Displacement/Length
401.54
ultraheavy
Comfort Ratio
36.91
moderate bluewater cruising boat
Capsize Screening
1.71
better suited for ocean passages

Notes

Available as sloop or ketch.


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