Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Fin w/spade rudder
Rigging Type: Masthead Sloop
LOA: 39.58 ft
LWL: 35.00 ft
S.A. (reported): 740.00 ft²
Beam: 13.25 ft
Displacement: 21,500.00 lb
Ballast: 9,000.00 lb
Max Draft: 5.16 ft
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: 75 gals


Water: 150 gals

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: 50.00 ft
J: 18.00 ft
P: 43.00 ft
E: 13.50 ft
S.A. Fore: 450.00 ft²
S.A. Main: 290.25 ft²
S.A. Total (100% Fore + Main Triangles): 740.25 ft²
S.A./Displ. (calc.): 15.38
Est. Forestay Length: 53.14 ft
Mast Height from DWL: 54.50 ft

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.