O'day 27

148 / 336 - score 57%

The O'day 27 is a 27.0ft masthead sloop designed by Alan P. Gurney and built in fiberglass by O'Day Corp. between 1972 and 1979.

720 units have been built.

The O'day 27 is a moderate weight sailboat which is slightly under powered. It is reasonably stable / stiff and has a good righting capability if capsized. It is best suited as a coastal cruiser.

This boat has an average score but ranks in the top half. It might be a good tradeoff.

O'day 27 for sale elsewhere on the web:

Main features 70%

Model	O'day 27
Length	27 ft (68%)	the closest to 27.89 ft
Beam	9 ft (72%)	the closest to 8.76 ft
Draft	4 ft
Country	United states (North America)
Estimated price	$ 0		??

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Ratios 29%

Sail area / displ.	15.35 (29%)	the closest to 16.52
Ballast / displ.	33.28 %
Displ. / length	254.03
Comfort ratio	23.09
Capsize	1.91

Hull 57%

Hull type	Monohull fin keel with rudder on skeg
Construction	Fiberglass
Waterline length	22.75 ft (57%)	the closest to 21.82 ft
Maximum draft	4 ft
Displacement	6700 lbs
Ballast	2230 lbs
Hull speed	6.39 knots

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Rigging

Rigging	Masthead Sloop
Sail area (100%)	340 sq.ft
Air draft	38.50 ft
Sail area fore	204.05 sq.ft
Sail area main	136.44 sq.ft
I	35 ft
J	11.66 ft
P	29.50 ft
E	9.25 ft

Engine

Nb engines	1
Total power	0 HP
Fuel capacity	0 gals

Accommodations

Water capacity	0 gals
Headroom	0 ft
Nb of cabins	0
Nb of berths	0
Nb heads	0

Builder data

Builder	O'Day Corp.
Designer	Alan P. Gurney
First built	1972
Last built	1979
Number built	720