Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin with rudder on skeg
Rigging Type: Masthead Sloop
LOA: 15.29 m
LWL: 11.36 m
S.A. (reported): 95.88 m²
Beam: 4.15 m
Displacement: 16,329 kg
Ballast: 6,396 kg
Max Draft: 2.36 m
Construction: FG
Ballast Type: Lead
First Built: 1971
Last Built: 1975
Builder: Nautor
Designer: Sparkman & Stephens

Auxiliary Power/Tanks (orig. equip.)

Make: Volvo Penta
Model: MD21A
Type: Diesel
HP: 61
Fuel: 216 L

Accomodations

Water: 333 L

Sailboat Calculations

Definitions
S.A. / Displ.: 15.21
Bal. / Displ.: 39.17
Disp: / Len: 310.19
Comfort Ratio: 41.83
Capsize Screening Formula: 1.65
S#: 1.54
Hull Speed: 8.18 kn
Pounds/Inch Immersion: 1,811.60 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 18.29 m
J: 6.10 m
P: 16.46 m
E: 4.88 m
S.A. Fore: 55.74 m²
S.A. Main: 40.13 m²
S.A. Total (100% Fore + Main Triangles): 95.88 m²
S.A./Displ. (calc.): 15.21
Est. Forestay Length: 19.28 m

Sailboat Links

Designers: Sparkman & Stephens
Builders: Nautor (Swan sailboats)
Related Sailboats: SWAN 48 - S&S
Download Boat Record:

Notes

(S&S design #2079.1) Same hull as the SWAN 48 (S&S #2079) but with a traditional/extended counter.
Available as sloop or yawl.
A similar model was sold in the US by Palmer Johnson as the PJ-48/50(S&S #2079.2).
See SWAN 48-S&S.