Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin w/spade rudder
Rigging Type: Masthead Sloop
LOA: 28.00 ft / 8.53 m
LWL: 22.16 ft / 6.75 m
S.A. (reported): 366.00 ft² / 34.00 m²
Beam: 8.50 ft / 2.59 m
Displacement: 6,800.00 lb / 3,084 kg
Ballast: 2,800.00 lb / 1,270 kg
Max Draft: 4.83 ft / 1.47 m
Construction: FG
Ballast Type: Lead
First Built: 1974
Last Built: 1975
Builder: Coronado Yachts (USA)
Designer: William Crealock

Auxiliary Power/Tanks (orig. equip.)

Make: Universal
Type: Gas
Fuel: 10 gals / 38 L

Accomodations

Water: 18 gals / 68 L

Sailboat Calculations

Definitions
S.A. / Displ.: 16.37
Bal. / Displ.: 41.18
Disp: / Len: 278.97
Comfort Ratio: 25.40
Capsize Screening Formula: 1.80
S#: 1.86
Hull Speed: 6.31 kn
Pounds/Inch Immersion: 673.03 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 34.00 ft / 10.36 m
J: 12.42 ft / 3.79 m
P: 27.33 ft / 8.33 m
E: 11.33 ft / 3.45 m
S.A. Fore: 211.14 ft² / 19.62 m²
S.A. Main: 154.82 ft² / 14.38 m²
S.A. Total (100% Fore + Main Triangles): 365.96 ft² / 34.00 m²
S.A./Displ. (calc.): 16.36
Est. Forestay Length: 36.20 ft / 11.03 m

Sailboat Links

Designers: William Crealock
Builders: Coronado Yachts
Related Sailboats: COLUMBIA 28
Download Boat Record:

Notes

Probably from the same mold as the COLUMBIA 28. At this time both Columbia and Coronado were divisions of Whittaker Corp.