Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Centerboard Dinghy
Rigging Type: Cat (Marconi)
LOA: 12.73 ft / 3.88 m
LWL: 12.14 ft / 3.70 m
S.A. (reported): 70.00 ft² / 6.50 m²
Beam: 4.49 ft / 1.37 m
Displacement: 106.00 lb / 48 kg
Min Draft: 0.72 ft / 0.22 m
Construction: Wood/FG
First Built: 1975
# Built: 1600
Builder: Butler Boats (UK)
Designer: Jack Holt

KLSC Leaderboard

KLSC Leaderboard

Sailboat Calculations

S.A. / Displ.: 50.02
Disp: / Len: 26.45
Comfort Ratio: 1.80
Capsize Screening Formula: 3.80
Hull Speed: 4.67 kn
Pounds/Inch Immersion: 194.77 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Sailboat Links

Designers: Jack Holt
Builders: Butler Boats
Associations: Streaker Class (UK)
Download Boat Record:


A Fiberglass version was introduced in 1998.

Butler Boats
The Boat House
Brough Haven, Brough
East Yorkshire
HU15 1ED
Tel: 01482-669848
Web Site:

Rooster Sailing
Unit 12c, The WREN Centre
Westbourne Road
PO10 7SU
Tel: 01243-389997
Web Site: