Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin w/bulb & spade rudder
Rigging Type: Masthead Sloop
LOA: 10.07 m
LWL: 8.10 m
S.A. (reported): 49.52 m²
Beam: 3.35 m
Displacement: 6,000 kg
Ballast: 2,100 kg
Max Draft: 1.88 m
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: 13.60 m
J: 4.07 m
P: 12.00 m
E: 3.64 m
S.A. Fore: 27.67 m²
S.A. Main: 21.84 m²
S.A. Total (100% Fore + Main Triangles): 49.51 m²
S.A./Displ. (calc.): 15.30
Est. Forestay Length: 14.19 m

Sailboat Links

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

Notes

Design updated by Strahlman.