Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Centerboard Dinghy
Rigging Type: Fractional Sloop
LOA: 6.10 m
LWL: 6.00 m
S.A. (reported): 20.90 m²
Beam: 2.03 m
Displacement: 376 kg
Max Draft: 1.71 m
Min Draft: 0.20 m
Construction: Wood or FG
First Built: 1951
Builder: Douglass & McCloud (USA)
Designer: Sandy Douglas

KLSC Leaderboard

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Sailboat Calculations

Definitions
S.A. / Displ.: 40.83
Disp: / Len: 48.69
Comfort Ratio: 5.18
Capsize Screening Formula: 2.84
S#: 9.47
Hull Speed: 5.94 kn
Pounds/Inch Immersion: 468.79 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 6.10 m
J: 1.80 m
P: 7.56 m
E: 4.17 m
S.A. Fore: 5.49 m²
S.A. Main: 15.74 m²
S.A. Total (100% Fore + Main Triangles): 21.23 m²
S.A./Displ. (calc.): 41.47
Est. Forestay Length: 6.36 m

Sailboat Links

Notes

Spinnaker area: 300 sq.ft./27.87m2
1,010 hulls were built before Allen Boat Co. became the builder around 2009. Their first hull was numbered 2000. Allen Boat Co has completed hull #2006 (as of 2022), bringing the total hulls to 1,017.
Thanks to Perry Cameron for corrections.