Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Fin w/bulb & spade rudder
Rigging Type: Fractional Sloop
LOA: 70.50 ft
LWL: 57.80 ft
S.A. (reported): 2,571.00 ft²
Beam: 20.90 ft
Displacement: 52,555.00 lb
Ballast: 19,000.00 lb
Max Draft: 13.00 ft
Construction: GF/Alloy
Ballast Type: Lead
First Built: 1989
Last Built: 1997
# Built: 5
Builder: Channel Yachts (RUS))
Designer: Julian Everitt

KLSC Leaderboard

KLSC Leaderboard

Sailboat Calculations

S.A. / Displ.: 29.45
Bal. / Displ.: 36.15
Disp: / Len: 121.50
Comfort Ratio: 23.03
Capsize Screening Formula: 2.24
S#: 5.30
Hull Speed: 10.19 kn
Pounds/Inch Immersion: 4,316.39 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

I: 84.50 ft
J: 23.50 ft
P: 96.00 ft
E: 29.00 ft
S.A. Fore: 992.88 ft²
S.A. Main: 1,392.00 ft²
S.A. Total (100% Fore + Main Triangles): 2,384.88 ft²
S.A./Displ. (calc.): 27.32
Est. Forestay Length: 87.71 ft

Sailboat Links

Designers: Julian Everitt
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Originally commissioned as a custom built yacht in foam and glass the design then went into limited production in Russia in aluminium. The design, with a slightly more upright bow was offered to Oyster Marine in 1992 to be built in GRP.

Sail Areas
Main: 1559 sq.ft./144.8 m2
Jib: 1012 sq.ft./90.2 m2
Masthead spinnaker: 4770 sq.ft./443.1 m2