Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin with rudder on skeg
Rigging Type: Masthead Sloop
LOA: 65.09 ft / 19.84 m
LWL: 47.00 ft / 14.33 m
S.A. (reported): 1,854.00 ft² / 172.24 m²
Beam: 16.27 ft / 4.96 m
Displacement: 70,000.00 lb / 31,751 kg
Ballast: 30,600.00 lb / 13,880 kg
Max Draft: 9.60 ft / 2.93 m
Construction: FG
Ballast Type: Lead
First Built: 1972
Last Built: 1989
# Built: 41
Builder: Nautor
Designer: Sparkman & Stephens

Auxiliary Power/Tanks (orig. equip.)

Make: Volvo Penta
Model: MD 32
Type: Diesel

Sailboat Calculations

Definitions
S.A. / Displ.: 17.55
Bal. / Displ.: 43.71
Disp: / Len: 300.99
Comfort Ratio: 50.29
Capsize Screening Formula: 1.58
S#: 1.78
Hull Speed: 9.19 kn
Pounds/Inch Immersion: 2,732.32 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 80.00 ft / 24.38 m
J: 25.36 ft / 7.73 m
P: 73.00 ft / 22.25 m
E: 23.00 ft / 7.01 m
S.A. Fore: 1,014.40 ft² / 94.24 m²
S.A. Main: 839.50 ft² / 77.99 m²
S.A. Total (100% Fore + Main Triangles): 1,853.90 ft² / 172.23 m²
S.A./Displ. (calc.): 17.55
Est. Forestay Length: 83.92 ft / 25.58 m

Sailboat Links

Designers: Sparkman & Stephens
Builders: Nautor (Swan sailboats)
Related Sailboats: SWAN 65-S&S KETCH
Download Boat Record:

Notes

S&S design #2110.
Sloop or ketch. Reverse or traditional counter.
Engine:
Volvo Penta MD 32
HP 89
or
Perkins H6.354M
HP 115
A SWAN 65 was winner of the first Whitbread ATW Race (1973).