Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Keel/Cbrd.
Rigging Type: Masthead Sloop
LOA: 25.70 ft / 7.83 m
LWL: 22.17 ft / 6.76 m
S.A. (reported): 271.00 ft² / 25.18 m²
Beam: 8.00 ft / 2.44 m
Displacement: 4,000.00 lb / 1,814 kg
Ballast: 1,100.00 lb / 499 kg
Max Draft: 5.33 ft / 1.62 m
Min Draft: 1.67 ft / 0.51 m
Construction: FG
First Built: 1973
Builder: Nauset Marine (USA)
Designer: Robert Finch

Sailboat Calculations

Definitions
S.A. / Displ.: 17.25
Bal. / Displ.: 27.50
Disp: / Len: 163.88
Comfort Ratio: 16.67
Capsize Screening Formula: 2.02
S#: 3.21
Hull Speed: 6.31 kn
Pounds/Inch Immersion: 633.73 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 29.30 ft / 8.93 m
J: 10.00 ft / 3.05 m
P: 24.00 ft / 7.32 m
E: 10.40 ft / 3.17 m
S.A. Fore: 146.50 ft² / 13.61 m²
S.A. Main: 124.80 ft² / 11.59 m²
S.A. Total (100% Fore + Main Triangles): 271.30 ft² / 25.20 m²
S.A./Displ. (calc.): 17.27
Est. Forestay Length: 30.96 ft / 9.44 m

Sailboat Links

Designers: Robert Finch
Associations: Parkerdawson.com
Related Sailboats: MIDSHIP 25
Download Boat Record:

Notes

Also available as a ketch. See MIDSHIP 25. Other names: PARKER DAWSON 26, BOMBAY 26.