Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Keel/Cbrd.
Rigging Type: Masthead Sloop
LOA: 7.01 m
LWL: 6.20 m
S.A. (reported): 21.74 m²
Beam: 2.44 m
Displacement: 1,225 kg
Ballast: 435 kg
Max Draft: 1.45 m
Min Draft: 0.59 m
Construction: FG
Ballast Type: Lead
First Built: 1975
Builder: Clark Boat Co. (USA)
Designer: B.Kirby/Clark

KLSC Leaderboard

KLSC Leaderboard

Sailboat Calculations

Definitions
S.A. / Displ.: 19.36
Bal. / Displ.: 35.56
Disp: / Len: 143.45
Comfort Ratio: 12.37
Capsize Screening Formula: 2.30
S#: 3.85
Hull Speed: 6.04 kn
Pounds/Inch Immersion: 581.13 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 8.53 m
J: 2.90 m
P: 7.32 m
E: 2.67 m
S.A. Fore: 12.36 m²
S.A. Main: 9.75 m²
S.A. Total (100% Fore + Main Triangles): 22.11 m²
S.A./Displ. (calc.): 19.69
Est. Forestay Length: 9.01 m

Sailboat Links

Designers: Bruce Kirby
Builders: Clark Boat Company
Products: Sailboat Trailers
Download Boat Record:

Notes

The SAN JUAN 23 derived from the more racing oriented SAN JUAN 24. This same design was also built in Australia for a time as the WINDWARD 7 and in New Zealand as the FLEETWOOD 25.