Masthead Sloop
• Fin with rudder on skeg
• Built 1981
Dimensions
LOA
50.67 ft
LWL
44 ft
Beam
15 ft
Max Draft
8 ft
Displacement
38,350 lbs
Ballast
16,500 lbs
Performance Ratios
Capsize Ratio ⓘ
1.78
(offshore safe)
SA/D Ratio ⓘ
17.4
D/L Ratio ⓘ
201
Ballast Ratio ⓘ
43.0%
Sail Plan
Sail Area
1239 sq ft
Construction
Hull Type
Fin with rudder on skeg
Rig Type
Masthead Sloop
Hull Material
FG
Ballast Type
—
Production
First Built
1981
Last Built
—
Number Built
5
Engine & Accommodations
Engine Make
Lehman
Power
85 hp
Engine Type
Diesel
Water
185 gal
Fuel
185 gal
Notes: It is said that it is because of a legal dispute over the design that the COOPER 508 was in production for a relatively short time and only a few were built.