Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Triple Keel
Rigging Type: Masthead Sloop
LOA: 22.75 ft
LWL: 18.67 ft
S.A. (reported): 225.00 ft²
Beam: 7.50 ft
Displacement: 3,100.00 lb
Ballast: 1,155.00 lb
Max Draft: 2.25 ft
Construction: GRP
Ballast Type: Iron
First Built: 1967
# Built: 1000
Builder: Offshore Yachts Ltd. (UK)
Designer: Alan Buchanan

KLSC Leaderboard

KLSC Leaderboard

Auxiliary Power/Tanks (orig. equip.)

Make: Stuart-Turner
Type: Gas
Fuel: 10 gals


Water: 20 gals

Sailboat Calculations

S.A. / Displ.: 16.98
Bal. / Displ.: 37.26
Disp: / Len: 212.66
Comfort Ratio: 16.44
Capsize Screening Formula: 2.06
Hull Speed: 5.79 kn
Pounds/Inch Immersion: 500.32 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Sailboat Links

Designers: Alan Buchanan
Builders: Offshore Yachts Ltd. (UK)
Related Sailboats: CRYSTAL 23
Download Boat Record:


Fin or triple keel models.
Triple keel has cast Iron keel with steel plate fins.
Fin keel draft: 3.5'
Offered with a number of aux. power options.(gas or diesel)
Nearly the same is the earlier CRYSTAL 23.
Thanks to Halcyon 23 owner Rod Emberton for corrections and additional information.