Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin w/spade rudder
Rigging Type: Masthead Sloop
LOA: 27.72 ft / 8.45 m
LWL: 21.98 ft / 6.70 m
S.A. (reported): 270.17 ft² / 25.10 m²
Beam: 9.06 ft / 2.76 m
Displacement: 6,614.00 lb / 3,000 kg
Ballast: 2,756.00 lb / 1,250 kg
Max Draft: 4.92 ft / 1.50 m
Construction: Wood
Ballast Type: Cast iron
First Built: 1976
Last Built: 1978
# Built: 12
Builder: Länsivene OY
Designer: Matti Pulli

Auxiliary Power/Tanks (orig. equip.)

Make: Vire
Type: Gas
HP: 7

Sailboat Calculations

Definitions
S.A. / Displ.: 12.31
Bal. / Displ.: 41.67
Disp: / Len: 278.06
Comfort Ratio: 22.90
Capsize Screening Formula: 1.93
S#: 1.83
Hull Speed: 6.28 kn
Pounds/Inch Immersion: 711.54 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 36.42 ft / 11.10 m
J: 11.48 ft / 3.50 m
P: 31.82 ft / 9.70 m
E: 8.86 ft / 2.70 m
S.A. Fore: 209.05 ft² / 19.42 m²
S.A. Main: 140.96 ft² / 13.10 m²
S.A. Total (100% Fore + Main Triangles): 350.01 ft² / 32.52 m²
S.A./Displ. (calc.): 15.94
Est. Forestay Length: 38.19 ft / 11.64 m
Mast Height from DWL: 42.65 ft / 13.00 m

Sailboat Links

Designers: Matti Pulli
Builders: Länsivene Oy
Associations: MP Owners
Related Sailboats: MP 27
Download Boat Record:

Notes

Updated version of the MP 27.
Same rig. SA = Main (13.1sqm / 141 sqft) + Jib (12 sqm / 129.17 sqft.)