Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin with rudder on skeg
Rigging Type: Masthead Sloop
LOA: 9.09 m
LWL: 7.07 m
S.A. (reported): 36.23 m²
Beam: 3.03 m
Displacement: 3,300 kg
Ballast: 1,390 kg
Max Draft: 1.68 m
Construction: FG
Ballast Type: Lead
First Built: 1972
Last Built: 1980
# Built: 1000
Builder: Comfortbåtar AB (SWE) / Robertsons (UK)
Designer: Kenneth Albinsson

KLSC Leaderboard

KLSC Leaderboard

Sailboat Calculations

Definitions
S.A. / Displ.: 16.67
Bal. / Displ.: 42.12
Disp: / Len: 260.09
Comfort Ratio: 20.95
Capsize Screening Formula: 2.06
S#: 2.05
Hull Speed: 6.45 kn
Pounds/Inch Immersion: 823.99 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 11.80 m
J: 3.60 m
P: 10.00 m
E: 3.00 m
S.A. Fore: 21.24 m²
S.A. Main: 14.99 m²
S.A. Total (100% Fore + Main Triangles): 36.23 m²
S.A./Displ. (calc.): 16.67
Est. Forestay Length: 12.34 m
Mast Height from DWL: 12.80 m

Sailboat Links

Designers: Kenneth Albinsson
Builders: Comfortbåtar AB
Robertson and Sons Ltd.
Download Boat Record:

Notes

Based on the JOKER S30 by Rolf Magnusson. A few were built in the mid 1970s by Robertsons of Scotland (12?), but most were built in Sweden.