Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin Keel
Rigging Type: Masthead Sloop
LOA: 13.74 m
LWL: 9.24 m
S.A. (reported): 83.43 m²
Beam: 3.35 m
Displacement: 11,340 kg
Ballast: 4,309 kg
Max Draft: 1.96 m
Construction: FG
Ballast Type: Lead
First Built: 1961
Builder: Werf Gusto (NL)
Designer: Sparkman & Stephens

Auxiliary Power/Tanks (orig. equip.)

Make: Gray Marine
Model: 491
Type: Gas
Fuel: 208 L

Accomodations

Water: 946 L

Sailboat Calculations

Definitions
S.A. / Displ.: 16.87
Bal. / Displ.: 38.00
Disp: / Len: 400.01
Comfort Ratio: 45.60
Capsize Screening Formula: 1.51
S#: 1.10
Hull Speed: 7.38 kn
Pounds/Inch Immersion: 1,192.10 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 15.24 m
J: 4.95 m
P: 13.41 m
E: 6.55 m
S.A. Fore: 37.74 m²
S.A. Main: 43.94 m²
S.A. Total (100% Fore + Main Triangles): 81.68 m²
S.A./Displ. (calc.): 16.52
Est. Forestay Length: 16.02 m

Sailboat Links

Designers: Sparkman & Stephens
Builders: Seafarer Yachts
Download Boat Record:

Notes

S&S design #1618. Also available with a yawl rig (S&S #1618.1).
Later called the SAILMASTER 45.