Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin w/spade rudder
Rigging Type: Masthead Sloop
LOA: 8.71 m
LWL: 6.71 m
S.A. (reported): 40.51 m²
Beam: 2.82 m
Displacement: 3,856 kg
Ballast: 1,769 kg
Max Draft: 1.32 m
Construction: FG
Ballast Type: Lead
First Built: 1970
Last Built: 1978
Builder: Ericson Yachts (USA)
Designer: Bruce King

Auxiliary Power/Tanks (orig. equip.)

Make: Universal
Model: Atomic 4
Type: Gas
HP: 30
Fuel: 45 L

Accomodations

Water: 76 L
Headroom: 1.88 m

Sailboat Calculations

Definitions
S.A. / Displ.: 16.80
Bal. / Displ.: 45.88
Disp: / Len: 356.37
Comfort Ratio: 28.30
Capsize Screening Formula: 1.82
S#: 1.29
Hull Speed: 6.29 kn
Pounds/Inch Immersion: 727.13 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 11.13 m
J: 3.73 m
P: 9.31 m
E: 3.67 m
S.A. Fore: 20.75 m²
S.A. Main: 17.08 m²
S.A. Total (100% Fore + Main Triangles): 37.83 m²
S.A./Displ. (calc.): 15.70
Est. Forestay Length: 11.73 m
Mast Height from DWL: 12.32 m

Sailboat Links

Designers: Bruce King
Builders: Ericson Yachts (USA)
Associations: Ericson Yachts Information
Products: The Sail Warehouse
Download Boat Record:

Notes

Reported SA above = Main + 120% Genoa.

TALL RIG:
I: 38.30' / 11.67m
J: 12.25' / 3.73m
P: 32.50' / 9.91m
E: 9.92' / 3.02m
Tot. SA (100%): 395.27 ft2 / 36.72 m2
Mast height above DWL: 42.33'/12.8m
Dimension from Owners Manual.
Thanks to ERICSON 29 owner Todd S. for providing corrections.