Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Lifting Keel
Rigging Type: Masthead Sloop
LOA: 28.00 ft
LWL: 21.90 ft
S.A. (reported): 310.00 ft²
Beam: 9.83 ft
Displacement: 7,200.00 lb
Ballast: 2,900.00 lb
Max Draft: 5.00 ft
Min Draft: 3.30 ft
Construction: FG
First Built: 1976
Last Built: 1982
# Built: 80
Builder: John Baker (UK)
Designer: Angus Primrose

KLSC Leaderboard

KLSC Leaderboard

Auxiliary Power/Tanks (orig. equip.)

Make: Bukh
Type: Diesel
HP: 20

Sailboat Calculations

Definitions
S.A. / Displ.: 13.34
Bal. / Displ.: 40.28
Disp: / Len: 306.02
Comfort Ratio: 22.34
Capsize Screening Formula: 2.04
Hull Speed: 6.27 kn
Pounds/Inch Immersion: 769.21 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Sailboat Links

Designers: Angus Primrose
Builders: John Baker Ltd.
Associations: Parker & Seal Sailing Association
Download Boat Record:

Notes

A slightly later model called the SEAL 850 had a similar hull but different superstructure and layout.