Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Triple Keel
Rigging Type: Masthead Sloop
LOA: 7.64 m
LWL: 6.40 m
S.A. (reported): 25.55 m²
Beam: 2.26 m
Displacement: 1,814 kg
Ballast: 658 kg
Max Draft: 0.76 m
Construction: FG
Ballast Type: Iron
First Built: 1964
Last Built: 1969
Builder: Westerly Marine Ltd. (UK)
Designer: Denys A. Rayner

KLSC Leaderboard

KLSC Leaderboard

Sailboat Calculations

S.A. / Displ.: 17.51
Bal. / Displ.: 36.25
Disp: / Len: 192.82
Comfort Ratio: 19.26
Capsize Screening Formula: 1.87
Hull Speed: 6.14 kn
Pounds/Inch Immersion: 556.76 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Sailboat Links

Designers: Denys Rayner
Builders: Westerly Marine Construction Ltd.
Associations: Westerly Owners Association
Related Sailboats: WINDRUSH 25 (WESTERLY)
Download Boat Record:


One of the earliest Westerly's, (based on the WESTERLY 22,) and designed by the company founder.
Inboard diesel available as an option.