Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin w/spade rudder
Rigging Type: Masthead Sloop
LOA: 25.83 ft / 7.87 m
LWL: 21.67 ft / 6.61 m
S.A. (reported): 302.00 ft² / 28.06 m²
Beam: 10.00 ft / 3.05 m
Displacement: 4,760.00 lb / 2,159 kg
Ballast: 2,000.00 lb / 907 kg
Max Draft: 3.90 ft / 1.19 m
Construction: FG
First Built: 1976
Last Built: 1977
# Built: 16
Builder: Islander Yachts (USA)
Designer: Robert Perry

Sailboat Calculations

Definitions
S.A. / Displ.: 17.13
Bal. / Displ.: 42.02
Disp: / Len: 208.82
Comfort Ratio: 14.95
Capsize Screening Formula: 2.38
S#: 2.62
Hull Speed: 6.24 kn
Pounds/Inch Immersion: 774.29 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 33.20 ft / 10.12 m
J: 11.00 ft / 3.35 m
P: 28.20 ft / 8.60 m
E: 8.50 ft / 2.59 m
S.A. Fore: 182.60 ft² / 16.96 m²
S.A. Main: 119.85 ft² / 11.13 m²
S.A. Total (100% Fore + Main Triangles): 302.45 ft² / 28.10 m²
S.A./Displ. (calc.): 17.15
Est. Forestay Length: 34.97 ft / 10.66 m

Sailboat Links

Designers: Robert Perry
Builders: Islander / Tradewind Yachts
Associations: Boatbrochure.com (orig. brochures and manuals)
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