Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin with rudder on skeg
Rigging Type: Masthead Sloop
LOA: 26.00 ft
LWL: 20.67 ft
S.A. (reported): 300.00 ft²
Beam: 8.67 ft
Displacement: 5,335.00 lb
Ballast: 2,150.00 lb
Max Draft: 4.75 ft
Construction: FG
First Built: 1974
Builder: Yankee Yachts Inc. (USA)
Designer: Sparkman & Stephens

Sailboat Calculations

Definitions
S.A. / Displ.: 15.77
Bal. / Displ.: 40.30
Disp: / Len: 269.69
Comfort Ratio: 20.84
Capsize Screening Formula: 1.99
S#: 1.88
Hull Speed: 6.09 kn
Pounds/Inch Immersion: 640.33 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 33.50 ft
J: 10.30 ft
P: 28.30 ft
E: 9.00 ft
S.A. Fore: 172.53 ft²
S.A. Main: 127.35 ft²
S.A. Total (100% Fore + Main Triangles): 299.88 ft²
S.A./Displ. (calc.): 15.76
Est. Forestay Length: 35.05 ft

Sailboat Links

Designers: Sparkman & Stephens
Builders: Yankee Yachts Inc. (USA)
Associations: Quarter Ton Class
Download Boat Record:

Notes

S&S design #2065.1. Similar to SHE 27 (S&S #2065). After Yankee Yachts went out of business in 1975, additional boats were built by Heritage Boat Works (USA) until 1990. IOR 1/4 ton.