Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Fin with rudder on skeg
Rigging Type: Masthead Sloop
LOA: 8.36 m
LWL: 6.80 m
S.A. (reported): 36.10 m²
Beam: 2.76 m
Displacement: 3,000 kg
Ballast: 1,250 kg
Max Draft: 1.40 m
Construction: Ply Wood
Ballast Type: Cast iron
First Built: 1973
Last Built: 1974
# Built: 7
Builder: Länsivene Oy (FIN)
Designer: Matti Pulli

KLSC Leaderboard

KLSC Leaderboard

Sailboat Calculations

S.A. / Displ.: 17.70
Bal. / Displ.: 41.67
Disp: / Len: 265.90
Comfort Ratio: 22.76
Capsize Screening Formula: 1.93
S#: 1.93
Hull Speed: 6.33 kn
Pounds/Inch Immersion: 722.23 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

I: 11.10 m
J: 3.50 m
P: 9.70 m
E: 2.70 m
S.A. Fore: 19.42 m²
S.A. Main: 13.10 m²
S.A. Total (100% Fore + Main Triangles): 32.52 m²
S.A./Displ. (calc.): 15.94
Est. Forestay Length: 11.64 m
Mast Height from DWL: 13.00 m

Sailboat Links

Designers: Matti Pulli
Builders: Länsivene Oy
Associations: MP Owners
Download Boat Record:


MP 27 was the first Pulli designed boat to be made in serial production.

SA = Main + small genoa