Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin w/spade rudder
Rigging Type: Masthead Sloop
LOA: 37.00 ft
LWL: 31.17 ft
S.A. (reported): 645.00 ft²
Beam: 12.08 ft
Displacement: 16,530.00 lb
Ballast: 7,270.00 lb
Max Draft: 6.16 ft
Construction: FG
Ballast Type: Lead
First Built: 1978
Last Built: 1981
# Built: 40
Builder: Oyster Marine Ltd. (UK)
Designer: Holman & Pye

Auxiliary Power/Tanks (orig. equip.)

Make: Perkins
Model: 4-108
Type: Diesel

Sailboat Calculations

Definitions
S.A. / Displ.: 15.96
Bal. / Displ.: 43.98
Disp: / Len: 243.68
Comfort Ratio: 28.10
Capsize Screening Formula: 1.90
S#: 2.13
Hull Speed: 7.48 kn
Pounds/Inch Immersion: 1,345.40 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 49.50 ft
J: 15.50 ft
P: 43.58 ft
E: 12.00 ft
S.A. Fore: 383.63 ft²
S.A. Main: 261.48 ft²
S.A. Total (100% Fore + Main Triangles): 645.11 ft²
S.A./Displ. (calc.): 15.97
Est. Forestay Length: 51.87 ft

Sailboat Links

Designers: Kim Holman
Builders: Landamores Yacht Builders (UK)
Oyster Marine
Download Boat Record:

Notes

From IOR 1 ton prototype.