Masthead Sloop
• Fin w/spade rudder
• Built 1965–1972
Dimensions
LOA
50 ft
LWL
33.25 ft
Beam
12.03 ft
Max Draft
6.52 ft
Displacement
32,000 lbs
Ballast
14,600 lbs
Performance Ratios
Capsize Ratio ⓘ
1.52
(offshore safe)
SA/D Ratio ⓘ
15.5
D/L Ratio ⓘ
389
Ballast Ratio ⓘ
45.6%
Sail Plan
Sail Area
979 sq ft
I
55.1 ft
J
18.1 ft
P
48.5 ft
E
19.8 ft
Construction
Hull Type
Fin w/spade rudder
Rig Type
Masthead Sloop
Hull Material
FG
Ballast Type
—
Production
First Built
1965
Last Built
1972
Number Built
62
Engine & Accommodations
Engine Make
Universal
Power
70 hp
Engine Type
Diesel
Notes: When introduced in 1965, the COLUMBIA 50 was the largest production fiberglass sailboat available in the US. \nAlso sold as bare hull or 'kit' under the SAILCRAFTER name.\nSloop, yawl or schooner rig.\n(In the early 1980's, the molds were acquired by P&M Worldwide Inc. which offered the boat in kit form. If any were made is unknown.)