Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Twin Centerboards
Rigging Type: Masthead Sloop
LOA: 20.75 ft / 6.32 m
LWL: 19.00 ft / 5.79 m
S.A. (reported): 185.00 ft² / 17.19 m²
Beam: 7.50 ft / 2.29 m
Displacement: 1,500.00 lb / 680 kg
Max Draft: 4.60 ft / 1.40 m
Min Draft: 0.92 ft / 0.28 m
Construction: FG
First Built: 1959
Last Built: 1965
Builder: Siddons & Sindle
Designer: Siddons & Sindle

KLSC Leaderboard

KLSC Leaderboard

Sailboat Calculations

Definitions
S.A. / Displ.: 22.64
Disp: / Len: 97.63
Comfort Ratio: 8.11
Capsize Screening Formula: 2.62
Hull Speed: 5.84 kn
Pounds/Inch Immersion: 509.17 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Sailboat Links

Designers: Harry R. Sindle
Download Boat Record:

Notes

Side by side, ballasted centerboards for ease of launching from a trailer.
Originally built of plywood (12 hulls), later adapted for fiberglass.