Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Fin w/spade rudder
Rigging Type: Masthead Sloop
LOA: 12.06 m
LWL: 10.67 m
S.A. (reported): 68.75 m²
Beam: 4.04 m
Displacement: 9,752 kg
Ballast: 4,082 kg
Max Draft: 1.57 m
Construction: FG
Ballast Type: Lead
First Built: 1983
Last Built: 1985
# Built: 14
Builder: Nautical Development
Designer: Raymond Creekmore/Steve Lippincott

KLSC Leaderboard

KLSC Leaderboard

Auxiliary Power/Tanks (orig. equip.)

Make: Lehman Ford
Type: Diesel
HP: 50
Fuel: 284 L


Water: 568 L

Sailboat Calculations

S.A. / Displ.: 15.37
Bal. / Displ.: 41.86
Disp: / Len: 223.87
Comfort Ratio: 29.25
Capsize Screening Formula: 1.91
S#: 2.26
Hull Speed: 7.93 kn
Pounds/Inch Immersion: 1,657.03 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

I: 15.24 m
J: 5.49 m
P: 13.11 m
E: 4.11 m
S.A. Fore: 41.81 m²
S.A. Main: 26.97 m²
S.A. Total (100% Fore + Main Triangles): 68.77 m²
S.A./Displ. (calc.): 15.38
Est. Forestay Length: 16.20 m
Mast Height from DWL: 16.61 m

Sailboat Links

Designers: Raymond Creekmore
Builders: Nautical Development Corp.
Related Sailboats: CREEKMORE 40
Download Boat Record:


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.
Thank you to Gary Sroka for providing information and a brochure on the Offshore 40.