Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin w/spade rudder
Rigging Type: Masthead Sloop
LOA: 25.00 ft
LWL: 20.05 ft
S.A. (reported): 299.00 ft²
Beam: 8.00 ft
Displacement: 4,500.00 lb
Ballast: 2,150.00 lb
Max Draft: 3.67 ft
Construction: FG
Ballast Type: Lead
First Built: 1966
Last Built: 1975
Builder: Coronado Yachts (USA)
Designer: Ed Edgar/Frank Butler

Sailboat Calculations

Definitions
S.A. / Displ.: 17.60
Bal. / Displ.: 47.78
Disp: / Len: 249.24
Comfort Ratio: 20.23
Capsize Screening Formula: 1.94
S#: 2.28
Hull Speed: 6.00 kn
Pounds/Inch Immersion: 573.13 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 31.50 ft
J: 9.00 ft
P: 27.75 ft
E: 11.90 ft
S.A. Fore: 141.75 ft²
S.A. Main: 165.11 ft²
S.A. Total (100% Fore + Main Triangles): 306.86 ft²
S.A./Displ. (calc.): 18.06
Est. Forestay Length: 32.76 ft

Sailboat Links

Designers: Frank W. Butler
Builders: Coronado Yachts
Russell Marine Ltd.
Associations: Coronado 25 Owners
Products: The Sail Warehouse
Download Boat Record:

Notes

A keel centerboard version was also available.
Draft (max.): 4.50' / 1.37m Draft (min.): 2.50' / 0.76m
Displacement: 4300 lbs./ 1950 kgs. Ballast: 1800 lbs. / 816 kgs.