Masthead Sloop
• Fin w/spade rudder
• Built 1983–1985
Dimensions
LOA
39.58 ft
LWL
35 ft
Beam
13.25 ft
Max Draft
5.16 ft
Displacement
21,500 lbs
Ballast
9,000 lbs
Performance Ratios
Capsize Ratio ⓘ
1.91
(offshore safe)
SA/D Ratio ⓘ
15.3
D/L Ratio ⓘ
224
Ballast Ratio ⓘ
41.9%
Sail Plan
Sail Area
740 sq ft
I
50 ft
J
18 ft
P
43 ft
E
13.5 ft
Construction
Hull Type
Fin w/spade rudder
Rig Type
Masthead Sloop
Hull Material
FG
Ballast Type
Lead
Production
First Built
1983
Last Built
1985
Number Built
14
Engine & Accommodations
Engine Make
Lehman Ford
Power
50 hp
Engine Type
Diesel
Water
150 gal
Fuel
75 gal
Mast Height
54.5 ft
Notes: The hull mold was bought from Creekmore and was modified, so the first Offshore 40 was numbered hull #9. Nautical Development credits Steve Lippincott as the designer.\nThank you to Gary Sroka for providing information and a brochure on the Offshore 40.