⛵ Sailboat DB

ALPA 9.50

Masthead Sloop • Fin with rudder on skeg • Built 1970

photo drawing

Dimensions

LOA
31.17 ft
LWL
23.95 ft
Beam
9.71 ft
Max Draft
6.1 ft
Displacement
9,800 lbs
Ballast
3,638 lbs

Performance Ratios

Capsize Ratio ⓘ
1.81 (offshore safe)
SA/D Ratio ⓘ
13.6
D/L Ratio ⓘ
318
Ballast Ratio ⓘ
37.1%

Sail Plan

Sail Area
389 sq ft
I
37.99 ft
J
12.23 ft
P
32.8 ft
E
9.54 ft

Construction

Hull Type
Fin with rudder on skeg
Rig Type
Masthead Sloop
Hull Material
FG
Ballast Type

Production

First Built
1970
Last Built
Number Built

Engine & Accommodations

Engine Make
Farymann
Power
28 hp
Engine Type
Diesel
Water
53 gal
Fuel
26 gal
Notes: Thanks to 'rmanganaro' for providing important corrections.\nSometimes attributed to S&S but actually designed 'in house'.

Builder