Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin with rudder on skeg
Rigging Type: Masthead Sloop
LOA: 36.50 ft
LWL: 27.25 ft
S.A. (reported): 598.00 ft²
Beam: 10.67 ft
Displacement: 15,400.00 lb
Ballast: 7,300.00 lb
Max Draft: 6.10 ft
Construction: FG
First Built: 1970
Last Built: 1974
# Built: 59
Builder: Nautor
Designer: Sparkman & Stephens

KLSC Leaderboard

KLSC Leaderboard

Auxiliary Power/Tanks (orig. equip.)

Make: Volvo Penta
Model: MD2B
Type: Diesel
HP: 25
Fuel: 26 gals

Accomodations

Water: 48 gals

Sailboat Calculations

Definitions
S.A. / Displ.: 15.51
Bal. / Displ.: 47.40
Disp: / Len: 339.76
Comfort Ratio: 33.86
Capsize Screening Formula: 1.72
S#: 1.37
Hull Speed: 7.00 kn
Pounds/Inch Immersion: 1,038.91 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 46.25 ft
J: 15.60 ft
P: 40.50 ft
E: 11.70 ft
S.A. Fore: 360.75 ft²
S.A. Main: 236.93 ft²
S.A. Total (100% Fore + Main Triangles): 597.68 ft²
S.A./Displ. (calc.): 15.51
Est. Forestay Length: 48.81 ft

Sailboat Links

Designers: Sparkman & Stephens
Builders: Nautor (Swan sailboats)
Associations: One Ton Class
Download Boat Record:

Notes

S&S #2035.
Sold also as PALMER JOHNSON 37 (S&S #2035.1). Intended for racing at the IOR 1 ton level at the time.
A number of other custom boats (from other builders) were built to this same design.
Some delivered with a taller rig.

Tall Rig:
I: 49.0'
J: 15.8'
P: 43.0'
E: 12.0'