Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin w/bulb & spade rudder
Rigging Type: Masthead Sloop
LOA: 33.04 ft
LWL: 26.57 ft
S.A. (reported): 533.00 ft²
Beam: 10.99 ft
Displacement: 13,228.00 lb
Ballast: 4,630.00 lb
Max Draft: 6.17 ft
Construction: FG
Ballast Type: Lead
First Built: 1979
# Built: 200
Builder: Jonmeri
Designer: Jorma Nyman/Strahlman

Sailboat Calculations

Definitions
S.A. / Displ.: 15.30
Bal. / Displ.: 35.00
Disp: / Len: 314.83
Comfort Ratio: 29.45
Capsize Screening Formula: 1.86
S#: 1.51
Hull Speed: 6.91 kn
Pounds/Inch Immersion: 1,043.36 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 44.62 ft
J: 13.35 ft
P: 39.37 ft
E: 11.94 ft
S.A. Fore: 297.84 ft²
S.A. Main: 235.04 ft²
S.A. Total (100% Fore + Main Triangles): 532.88 ft²
S.A./Displ. (calc.): 15.30
Est. Forestay Length: 46.57 ft

Sailboat Links

Designers: Karl-Johan Stråhlmann
Builders: Jonmeri Yachts
Maestro Boats (FIN)
Download Boat Record:

Notes

Design updated by Strahlman.