Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Long Keel
Rigging Type: Masthead Yawl
LOA: 10.97 m
LWL: 7.62 m
S.A. (reported): 54.26 m²
Beam: 2.90 m
Displacement: 6,940 kg
Ballast: 2,733 kg
Max Draft: 1.68 m
Construction: Wood
First Built: 1953
Designer: Ralph E. Winslow

KLSC Leaderboard

KLSC Leaderboard

Auxiliary Power/Tanks (orig. equip.)

Make: Gray
Type: Gas
HP: 30

Sailboat Calculations

Definitions
S.A. / Displ.: 15.22
Bal. / Displ.: 39.38
Disp: / Len: 437.14
Comfort Ratio: 41.65
Capsize Screening Formula: 1.53
S#: 0.85
Hull Speed: 6.70 kn
Pounds/Inch Immersion: 848.61 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 10.67 m
J: 3.66 m
P: 12.60 m
E: 5.08 m
PY: 5.43 m
EY: 2.18 m
S.A. Fore: 19.51 m²
S.A. Main: 32.00 m²
S.A. Total (100% Fore + Main Triangles): 51.51 m²
S.A./Displ. (calc.): 14.45
Est. Forestay Length: 11.28 m

Sailboat Links

Designers: Ralph E. Winslow
Download Boat Record:

Notes

At least 4 were built to this design.
Appeared in 'Yachting' Dec., 1955.