Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin with rudder on skeg
Rigging Type: Masthead Sloop
LOA: 33.75 ft / 10.29 m
LWL: 28.00 ft / 8.53 m
S.A. (reported): 521.00 ft² / 48.40 m²
Beam: 10.00 ft / 3.05 m
Displacement: 11,800.00 lb / 5,352 kg
Ballast: 5,170.00 lb / 2,345 kg
Max Draft: 5.25 ft / 1.60 m
Construction: FG
First Built: 1977
Designer: R. van der Staad

Sailboat Calculations

Definitions
S.A. / Displ.: 16.14
Bal. / Displ.: 43.81
Disp: / Len: 239.97
Comfort Ratio: 28.57
Capsize Screening Formula: 1.76
S#: 2.19
Hull Speed: 7.09 kn
Pounds/Inch Immersion: 1,000.47 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 42.75 ft / 13.03 m
J: 14.00 ft / 4.27 m
P: 37.00 ft / 11.28 m
E: 12.00 ft / 3.66 m
S.A. Fore: 299.25 ft² / 27.80 m²
S.A. Main: 222.00 ft² / 20.62 m²
S.A. Total (100% Fore + Main Triangles): 521.25 ft² / 48.43 m²
S.A./Displ. (calc.): 16.15
Est. Forestay Length: 44.98 ft / 13.71 m

Sailboat Links

Related Sailboats: GRAMPIAN 2-34
Download Boat Record:

Notes

Similar to the earlier GRAMPIAN 2-34 and built from the same mold.