Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Lifting Keel
Rigging Type: Fractional Sloop
LOA: 22.00 ft / 6.71 m
LWL: 18.75 ft / 5.72 m
S.A. (reported): 226.00 ft² / 21.00 m²
Beam: 8.00 ft / 2.44 m
Displacement: 2,200.00 lb / 998 kg
Ballast: 770.00 lb / 349 kg
Max Draft: 4.50 ft / 1.37 m
Min Draft: 0.83 ft / 0.25 m
Construction: FG
Ballast Type: Lead
First Built: 1980
Last Built: 1983
# Built: 142
Builder: S2 Yachts
Designer: Don Wennersten

KLSC Leaderboard

KLSC Leaderboard

Sailboat Calculations

Definitions
S.A. / Displ.: 21.43
Bal. / Displ.: 35.00
Disp: / Len: 148.99
Comfort Ratio: 10.80
Capsize Screening Formula: 2.46
S#: 3.99
Hull Speed: 5.80 kn
Pounds/Inch Immersion: 535.97 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 24.50 ft / 7.47 m
J: 7.50 ft / 2.29 m
P: 26.00 ft / 7.92 m
E: 10.33 ft / 3.15 m
S.A. Fore: 91.88 ft² / 8.54 m²
S.A. Main: 134.29 ft² / 12.48 m²
S.A. Total (100% Fore + Main Triangles): 226.17 ft² / 21.01 m²
S.A./Displ. (calc.): 21.44
Est. Forestay Length: 25.62 ft / 7.81 m
Mast Height from DWL: 32.50 ft / 9.91 m

Sailboat Links

Builders: S2 Yachts (USA)
Download Boat Record:

Notes

AKA S2 6.7 GRAND SLAM.
Thanks to Bob Proctor for providing updated information for this yacht.
A few boats were turned out with a fixed keel.(draft: 4.5')