Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin w/spade rudder
Rigging Type: Masthead Sloop
LOA: 49.77 ft / 15.17 m
LWL: 43.44 ft / 13.24 m
S.A. (reported): 1,020.00 ft² / 94.76 m²
Beam: 13.12 ft / 4.00 m
Displacement: 28,660.00 lb / 13,000 kg
Max Draft: 7.55 ft / 2.30 m
Construction: Wood planked
First Built: 1962
Last Built: 1968
# Built: 6
Builder: Cheoy Lee Shipyard Ltd.(HK)
Designer: Lapworth

Sailboat Calculations

Definitions
S.A. / Displ.: 17.50
Disp: / Len: 156.08
Comfort Ratio: 31.70
Capsize Screening Formula: 1.72
Hull Speed: 8.83 kn
Pounds/Inch Immersion: 2,036.43 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Sailboat Links

Designers: C. William Lapworth
Builders: Cheoy Lee Shipyard
Download Boat Record:

Notes

Sloop or yawl.
Double ended center cockpit. A few built on west coast US.