Masthead Sloop
• Fin with rudder on skeg
• Built 1970–1971
Dimensions
LOA
38.58 ft
LWL
31.5 ft
Beam
11.25 ft
Max Draft
6 ft
Displacement
18,500 lbs
Ballast
9,200 lbs
Performance Ratios
Capsize Ratio ⓘ
1.70
(offshore safe)
SA/D Ratio ⓘ
17.2
D/L Ratio ⓘ
264
Ballast Ratio ⓘ
49.7%
Sail Plan
Sail Area
753 sq ft
I
51.5 ft
J
17 ft
P
45 ft
E
14 ft
Construction
Hull Type
Fin with rudder on skeg
Rig Type
Masthead Sloop
Hull Material
FG
Ballast Type
Lead
Production
First Built
1970
Last Built
1971
Number Built
43
Notes: It is thought that the hulls for the COLUMBIA 39 and 41 came from the same mold.\nNot to be confused with the earlier COLUMBIA 39 CONSTELLATION (1966).\nShorter rig:\nI: 47.0'\nJ: 17.0'\nP: 40.5'\nE: 12.5'