Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin with rudder on skeg
Rigging Type: Masthead Sloop
LOA: 35.50 ft / 10.82 m
LWL: 29.50 ft / 8.99 m
S.A. (reported): 479.00 ft² / 44.50 m²
Beam: 10.50 ft / 3.20 m
Displacement: 14,580.00 lb / 6,613 kg
Ballast: 5,400.00 lb / 2,449 kg
Max Draft: 6.30 ft / 1.92 m
Construction: FG
Ballast Type: Lead
First Built: 1977
Builder: South Hants Engineering (UK)
Designer: Sparkman & Stephens

Auxiliary Power/Tanks (orig. equip.)

Make: Bukh
Type: Diesel
HP: 20
Fuel: 12 gals / 45 L

Accomodations

Water: 26 gals / 98 L

Sailboat Calculations

Definitions
S.A. / Displ.: 12.89
Bal. / Displ.: 37.04
Disp: / Len: 253.54
Comfort Ratio: 31.41
Capsize Screening Formula: 1.72
S#: 1.72
Hull Speed: 7.28 kn
Pounds/Inch Immersion: 1,106.77 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 41.10 ft / 12.53 m
J: 14.30 ft / 4.36 m
P: 37.10 ft / 11.31 m
E: 10.00 ft / 3.05 m
S.A. Fore: 293.87 ft² / 27.30 m²
S.A. Main: 185.50 ft² / 17.23 m²
S.A. Total (100% Fore + Main Triangles): 479.37 ft² / 44.53 m²
S.A./Displ. (calc.): 12.90
Est. Forestay Length: 43.52 ft / 13.26 m

Sailboat Links

Designers: Sparkman & Stephens
Builders: South Hants Engineering
Associations: IOR 3/4 ton
Related Sailboats: NORTH STAR 1500/35
Download Boat Record:

Notes

S&S design #2166. Originally designed as an IOR 3/4 ton racer. The NORTHSTAR 1500 and HUGHES 35 built in Canada, (among others) were based on this same hull design.