Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin w/spade rudder
Rigging Type: Masthead Sloop
LOA: 9.12 m
LWL: 7.75 m
S.A. (reported): 41.00 m²
Beam: 3.28 m
Displacement: 4,763 kg
Ballast: 1,905 kg
Max Draft: 1.50 m
Construction: FG
Ballast Type: Lead
First Built: 1977
Last Built: 1984
# Built: 356
Builder: O'Day Corp. (USA)
Designer: Hunt & Associates

Auxiliary Power/Tanks (orig. equip.)

Make: Universal
Type: Diesel
HP: 16
Fuel: 98 L

Accomodations

Water: 95 L

Sailboat Calculations

Definitions
S.A. / Displ.: 14.78
Bal. / Displ.: 40.00
Disp: / Len: 285.37
Comfort Ratio: 25.64
Capsize Screening Formula: 1.97
S#: 1.67
Hull Speed: 6.76 kn
Pounds/Inch Immersion: 976.41 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 12.12 m
J: 4.11 m
P: 10.29 m
E: 3.12 m
S.A. Fore: 24.93 m²
S.A. Main: 16.07 m²
S.A. Total (100% Fore + Main Triangles): 41.00 m²
S.A./Displ. (calc.): 14.77
Est. Forestay Length: 12.80 m
Mast Height from DWL: 13.41 m

Sailboat Links

Designers: Raymond Hunt (C.R. Hunt & Assoc.)
Builders: Bangor Punta Corp.
O'Day Corp.
Related Sailboats: RANGER 30
Download Boat Record:

Notes

A keel/cb model was also available.
Draft (board down): 7.18' / 2.19m
Draft (board up): 3.50' / 1.07m
Displacement: 11,000 lbs / 4,990 kg
Ballast: 4,700 lbs / 2132 kg

Tall Rig:
I: 41.50' / 12.65m
J: 13.50' / 4.11m
P: 35.50' / 10.82m
E: 10.25' / 3.12m

Reintroduced (with extended stern) as O'DAY 31 (1985).
Similar to the RANGER 30.