Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin w/spade rudder
Rigging Type: Masthead Sloop
LOA: 39.54 ft / 12.05 m
LWL: 30.83 ft / 9.40 m
S.A. (reported): 734.00 ft² / 68.19 m²
Beam: 11.83 ft / 3.61 m
Displacement: 17,000.00 lb / 7,711 kg
Ballast: 7,700.00 lb / 3,493 kg
Max Draft: 7.17 ft / 2.19 m
Construction: FG w/divinycell deck
Ballast Type: Lead
First Built: 1979
Builder: Islander Yachts (USA)
Designer: Doug Peterson

Auxiliary Power/Tanks (orig. equip.)

Make: Pathfinder
Model: 50MF
Type: Diesel
HP: 42
Fuel: 35 gals / 132 L

Accomodations

Water: 60 gals / 227 L

Sailboat Calculations

Definitions
S.A. / Displ.: 17.83
Bal. / Displ.: 45.29
Disp: / Len: 258.99
Comfort Ratio: 29.25
Capsize Screening Formula: 1.84
S#: 2.16
Hull Speed: 7.44 kn
Pounds/Inch Immersion: 1,303.18 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 53.00 ft / 16.15 m
J: 16.50 ft / 5.03 m
P: 47.50 ft / 14.48 m
E: 12.50 ft / 3.81 m
S.A. Fore: 437.25 ft² / 40.62 m²
S.A. Main: 296.88 ft² / 27.58 m²
S.A. Total (100% Fore + Main Triangles): 734.13 ft² / 68.20 m²
S.A./Displ. (calc.): 17.83
Est. Forestay Length: 55.51 ft / 16.92 m
Mast Height from DWL: 58.00 ft / 17.68 m

Sailboat Links

Designers: Doug Peterson
Builders: Islander / Tradewind Yachts
Download Boat Record:

Notes

Shoal draft 'Sheel' keel version also available, usually with a shorter rig (SA = 705 sqft).
Draft: 5.08'/1.55m.