Masthead Sloop
• Fin w/spade rudder
• Built 1978–1986
Dimensions
LOA
28.25 ft
LWL
22.92 ft
Beam
10.25 ft
Max Draft
4.5 ft
Displacement
7,300 lbs
Ballast
2,350 lbs
Performance Ratios
Capsize Ratio ⓘ
2.11
(use caution offshore)
SA/D Ratio ⓘ
15.7
D/L Ratio ⓘ
271
Ballast Ratio ⓘ
32.2%
Sail Plan
Sail Area
370 sq ft
I
36 ft
J
12.08 ft
P
30.5 ft
E
10 ft
Construction
Hull Type
Fin w/spade rudder
Rig Type
Masthead Sloop
Hull Material
FG
Ballast Type
Lead
Production
First Built
1978
Last Built
1986
Number Built
544
Engine & Accommodations
Engine Make
Universal
Engine Model
12
Power
11 hp
Engine Type
Diesel
Water
25 gal
Fuel
18 gal
Mast Height
40.08 ft
Notes: A keel/cb verion of the the O'DAY 28 was also available. Draft BU: 3.25', BD: 6.83'; ballast: 2,725 lbs / 1,236 kg\nLater, the the keel/cb version was dropped in favor of a shoal draft fixed keel: Draft:3.67'\nDeeper keel: Draft:4.67'/ 1.42m\nAlternate tall rig:\nI: 38.00' / 11.58m\nJ: 12.08' / 3.68m\nP: 32.50' / 9.91m\nE: 10.00' / 3.05m\nAlso available with a gasoline OMC Saildrive 2 cylinder motor.