⛵ Sailboat DB

ALLEGRO 27

Masthead Sloop • Long Keel • Built 1967–1981

photo drawing

Dimensions

LOA
26.35 ft
LWL
24.02 ft
Beam
9.05 ft
Max Draft
4.1 ft
Displacement
6,504 lbs
Ballast
2,866 lbs

Performance Ratios

Capsize Ratio ⓘ
1.94 (offshore safe)
SA/D Ratio ⓘ
14.8
D/L Ratio ⓘ
210
Ballast Ratio ⓘ
44.1%

Sail Plan

Sail Area
323 sq ft
I
32.71 ft
J
10.24 ft
P
28.22 ft
E
10.99 ft

Construction

Hull Type
Long Keel
Rig Type
Masthead Sloop
Hull Material
FG
Ballast Type

Production

First Built
1967
Last Built
1981
Number Built
350

Engine & Accommodations

Engine Make
Volvo Penta
Engine Model
MD1
Power
10 hp
Engine Type
Diesel
Notes: Winner of a design competition sponsored by the Koster Class Association (of Sweden? 1965).