YACHTING WORLD DIAMOND

YACHTING WORLD DIAMOND

Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin Keel w/bulb
Rigging Type: Fractional Sloop
LOA: 30.12 ft
LWL: 23.95 ft
S.A. (reported): 280.00 ft²
Beam: 9.84 ft
Displacement: 2,370.00 lb
Ballast: 1,120.00 lb
Max Draft: 4.27 ft
Construction: Plywd. Alum. FG double chine
Ballast Type: Lead
First Built: 1961
Designer: Jack Holt

KLSC Leaderboard

KLSC Leaderboard

Sailboat Calculations

Definitions
S.A. / Displ.: 25.26
Bal. / Displ.: 47.26
Disp: / Len: 77.02
Comfort Ratio: 6.75
Capsize Screening Formula: 2.96
S#: 6.11
Hull Speed: 6.56 kn
Pounds/Inch Immersion: 842.07 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 25.16 ft
J: 10.00 ft
P: 26.75 ft
E: 11.50 ft
S.A. Fore: 125.80 ft²
S.A. Main: 153.81 ft²
S.A. Total (100% Fore + Main Triangles): 279.61 ft²
S.A./Displ. (calc.): 25.23
Est. Forestay Length: 27.07 ft

Sailboat Links

Designers: Jack Holt
Download Boat Record:

Notes

Commissioned in 1960 by the editors of 'Yachting World' magazine for a high performance one-design open keelboat at a reasonable cost. Boats could be wood, fiberglass or aluminum. For racing, 2-4 crew with one trapeze permitted.
Originally called YACHTING WORLD KEEL BOAT.