Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Long Keel
Rigging Type: Masthead Ketch
LOA: 30.67 ft / 9.35 m
LWL: 25.50 ft / 7.77 m
S.A. (reported): 482.00 ft² / 44.78 m²
Beam: 9.75 ft / 2.97 m
Displacement: 11,500.00 lb / 5,216 kg
Ballast: 5,000.00 lb / 2,268 kg
Max Draft: 3.67 ft / 1.12 m
Construction: FG with wood deck and cabin
First Built: 1968
Builder: Far East Yachts (JAP)
Designer: C. Oberly

Auxiliary Power/Tanks (orig. equip.)

Make: Universal
Model: Atomic 4
Type: Gas
HP: 30
Fuel: 38 gals / 144 L

Accomodations

Water: 40 gals / 151 L

Sailboat Calculations

Definitions
S.A. / Displ.: 15.19
Bal. / Displ.: 43.48
Disp: / Len: 309.62
Comfort Ratio: 31.64
Capsize Screening Formula: 1.73
S#: 1.31
Hull Speed: 6.77 kn
Pounds/Inch Immersion: 888.36 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 34.25 ft / 10.44 m
J: 12.75 ft / 3.89 m
P: 29.75 ft / 9.07 m
E: 11.92 ft / 3.63 m
PY: 18.00 ft / 5.49 m
EY: 9.58 ft / 2.92 m
S.A. Fore: 218.34 ft² / 20.28 m²
S.A. Main: 177.31 ft² / 16.47 m²
S.A. Total (100% Fore + Main Triangles): 395.65 ft² / 36.76 m²
S.A./Displ. (calc.): 12.47
Est. Forestay Length: 36.55 ft / 11.14 m

Sailboat Links

Builders: Far East Yachts (JAP)
Related Sailboats: FUJI 32
Download Boat Record:

Notes

The MARINER 31 was the first fiberglass hull built by Far East Yachts. The decks and cabintrunk were of plywood covered with fiberglass.
Similar to MARINER 32 and FUJI 32.