Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Swing keel w/outboard rudder
Rigging Type: Masthead Sloop
LOA: 20.08 ft / 6.12 m
LWL: 17.33 ft / 5.28 m
S.A. (reported): 181.00 ft² / 16.82 m²
Beam: 7.33 ft / 2.23 m
Displacement: 2,000.00 lb / 907 kg
Ballast: 400.00 lb / 181 kg
Min Draft: 1.17 ft / 0.36 m
Construction: FG
Ballast Type: Lead
First Built: 1974
Builder: Helsen Yachts (USA)
Designer: J. "Jopie" Helsen

KLSC Leaderboard

KLSC Leaderboard

Accomodations

Headroom: 4.25 ft / 1.30 m

Sailboat Calculations

Definitions
S.A. / Displ.: 18.29
Bal. / Displ.: 20.00
Disp: / Len: 171.55
Comfort Ratio: 11.98
Capsize Screening Formula: 2.33
Hull Speed: 5.58 kn
Pounds/Inch Immersion: 453.89 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Sailboat Links

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

Notes

Thanks to David Welch for providing information on the Helsen 20.