Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Fin with rudder on skeg
Rigging Type: Masthead Sloop
LOA: 37.08 ft
LWL: 29.92 ft
S.A. (reported): 554.00 ft²
Beam: 11.83 ft
Displacement: 10,600.00 lb
Ballast: 3,750.00 lb
Max Draft: 5.92 ft
Construction: FG
Ballast Type: Iron
First Built: 1984
Builder: Olivier Gilbert Marine (FRA)
Designer: M. Joubert

KLSC Leaderboard

KLSC Leaderboard

Auxiliary Power/Tanks (orig. equip.)

Type: Diesel
HP: 28
Fuel: 40 gals


Water: 80 gals

Sailboat Calculations

S.A. / Displ.: 18.43
Bal. / Displ.: 35.38
Disp: / Len: 176.67
Comfort Ratio: 19.02
Capsize Screening Formula: 2.16
S#: 3.18
Hull Speed: 7.33 kn
Pounds/Inch Immersion: 1,264.72 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

I: 44.90 ft
J: 13.00 ft
P: 42.00 ft
E: 12.50 ft
S.A. Fore: 291.85 ft²
S.A. Main: 262.50 ft²
S.A. Total (100% Fore + Main Triangles): 554.35 ft²
S.A./Displ. (calc.): 18.44
Est. Forestay Length: 46.74 ft
Mast Height from DWL: 45.67 ft

Sailboat Links

Designers: Joubert-Nivelt
Builders: Gib'sea/Gibert Marine (FRA)
Download Boat Record:


Also available as a ketch.
MASTER/OWNERS version shown here.
Hull length: 35.33'
A keel/cb version was also available.
Draft BD: 6.92' Draft BU: 4.0'
Sometimes referred to as GIB'SEA 37.