Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Long keel w/trans. hung rudder
Rigging Type: Fractional (7/8) Sloop
LOA: 27.07 ft
LWL: 21.33 ft
S.A. (reported): 308.92 ft²
Beam: 8.20 ft
Displacement: 5,952.00 lb
Ballast: 2,205.00 lb
Max Draft: 3.94 ft
Construction: FG
Ballast Type: Iron
First Built: 1970
# Built: 46
Builder: Motala Boatyard (SWE)
Designer: Arvid Laurin

KLSC Leaderboard

KLSC Leaderboard

Auxiliary Power/Tanks (orig. equip.)

Make: Yanmar
Model: MD6A
Type: Diesel
HP: 10
Fuel: 17 gals


Water: 11 gals
Headroom: 5.90 ft

Sailboat Calculations

S.A. / Displ.: 15.10
Bal. / Displ.: 37.05
Disp: / Len: 273.81
Comfort Ratio: 24.19
Capsize Screening Formula: 1.81
Hull Speed: 6.19 kn
Pounds/Inch Immersion: 624.96 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Sailboat Links

Designers: Arvid Laurin
Download Boat Record:


Specifications are from various sources and not confirmed.
Hull length = 8m / 26.25 ft
Drawing by Gunnar Hamré in 1979 courtesy of the Sjöhistoriska Museet which can be found here:
Photo credit unknown.
Thanks to Aernoudt Bottemanne for letting us know about this model and sending some information as well.