Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin w/transom hung rudder
Rigging Type: Masthead Sloop
LOA: 28.00 ft / 8.53 m
LWL: 23.25 ft / 7.09 m
S.A. (reported): 403.00 ft² / 37.44 m²
Beam: 9.00 ft / 2.74 m
Displacement: 8,450.00 lb / 3,833 kg
Ballast: 3,200.00 lb / 1,451 kg
Max Draft: 4.50 ft / 1.37 m
Construction: FG
First Built: 1979
# Built: 6
Builder: Windward Marine (USA)
Designer: Ed Monk Jr.

Sailboat Calculations

Definitions
S.A. / Displ.: 15.59
Bal. / Displ.: 37.87
Disp: / Len: 300.15
Comfort Ratio: 28.35
Capsize Screening Formula: 1.77
S#: 1.63
Hull Speed: 6.46 kn
Pounds/Inch Immersion: 747.67 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 37.75 ft / 11.51 m
J: 12.00 ft / 3.66 m
P: 32.00 ft / 9.75 m
E: 11.00 ft / 3.35 m
S.A. Fore: 226.50 ft² / 21.04 m²
S.A. Main: 176.00 ft² / 16.35 m²
S.A. Total (100% Fore + Main Triangles): 402.50 ft² / 37.39 m²
S.A./Displ. (calc.): 15.57
Est. Forestay Length: 39.61 ft / 12.07 m

Sailboat Links

Designers: Edwin Monk Jr.
Download Boat Record:

Notes

AKA Skookum 28
Thanks to SEARAKER 28 owner (Hull #3) 'jacobsen1978' for providing information.