Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Centerboard Dinghy
Rigging Type: Fractional Sloop
LOA: 4.88 m
S.A. (reported): 19.23 m²
Beam: 1.93 m
Displacement: 122 kg
Max Draft: 1.50 m
Construction: FG
First Built: 2010
Designer: Julian Bethwaite

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Sailboat Calculations

S.A. / Displ.: 79.36
Capsize Screening Formula: 3.92

calculation mobile

2 nd ad half width

3rd ad full width

Sailboat Links

Designers: Bethwaite Design
Builders: MacKay Boats Ltd.
Nautivela (ITA)
Related Sailboats: 49ER
Download Boat Record:


49ER hull with slightly smaller rig for lighter sailors.
Beam with wings removed: 1.76m/5.58'
Mast height 7.5m/24.6'
Mainsail Area 13.8m2/148.5 sq.ft.
Jib Area 5.8m2 /62.4 sq.ft.
Gennaker Area 25.1m2/227.1 sq.ft.
To be sailed as a separate class (from 49ER) in 2016 Olympics.