Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin Keel
Rigging Type: Masthead Sloop
LOA: 10.73 m
LWL: 7.75 m
S.A. (reported): 49.52 m²
Beam: 2.90 m
Displacement: 6,123 kg
Ballast: 3,289 kg
Max Draft: 1.83 m
Construction: FG
Ballast Type: Lead
First Built: 1966
# Built: 9
Builder: Anstey Yachts
Designer: Holman & Pye

Auxiliary Power/Tanks (orig. equip.)

Make: Wortham Blake
Model: Ford Fisherboy Mk 3
Type: Gas
Fuel: 57 L

Accomodations

Water: 132 L

Sailboat Calculations

Definitions
S.A. / Displ.: 15.10
Bal. / Displ.: 53.70
Disp: / Len: 366.91
Comfort Ratio: 36.68
Capsize Screening Formula: 1.60
S#: 1.11
Hull Speed: 6.76 kn
Pounds/Inch Immersion: 862.87 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 12.95 m
J: 4.20 m
P: 10.91 m
E: 3.35 m
S.A. Fore: 27.18 m²
S.A. Main: 18.29 m²
S.A. Total (100% Fore + Main Triangles): 45.48 m²
S.A./Displ. (calc.): 13.86
Est. Forestay Length: 13.62 m

Sailboat Links

Designers: Kim Holman
Builders: Anstey Yachts Ltd. (UK)
Download Boat Record:

Notes

RORC One Ton.
Specs from Yachting Monthly, November 1965
Thanks to Peter Shaw for updates