Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin w/transom hung rudder
Rigging Type: Fractional Sloop
LOA: 19.50 ft
LWL: 17.75 ft
S.A. (reported): 189.00 ft²
Beam: 7.17 ft
Displacement: 1,700.00 lb
Ballast: 600.00 lb
Max Draft: 2.00 ft
Construction: FG
First Built: 1976
Last Built: 1985
Builder: Universal Marine Corp. (USA)
Designer: Johannes Helsen

KLSC Leaderboard

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Sailboat Calculations

Definitions
S.A. / Displ.: 21.28
Bal. / Displ.: 35.29
Disp: / Len: 135.71
Comfort Ratio: 10.42
Capsize Screening Formula: 2.41
S#: 3.84
Hull Speed: 5.65 kn
Pounds/Inch Immersion: 454.74 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 21.00 ft
J: 7.30 ft
P: 21.00 ft
E: 8.50 ft
S.A. Fore: 76.65 ft²
S.A. Main: 89.25 ft²
S.A. Total (100% Fore + Main Triangles): 165.90 ft²
S.A./Displ. (calc.): 18.68
Est. Forestay Length: 22.23 ft

Sailboat Links

Designers: Johannes "Jopie" Helsen
Builders: Universal Marine Corp. (USA)
Related Sailboats: MONTEGO 19
Download Boat Record:

Notes

The MONTEGO 19 and 20 share the same hull but with different keel configrations. (The 19 is fitted with a Swing Keel). Later it became the SOVEREIGN 20.