Beta Marine

Beta Marine

Sailboat Specifications

Definitions
Hull Type: Fin w/spade rudder
Rigging Type: Masthead Sloop
LOA: 10.11 m
LWL: 8.00 m
S.A. (reported): 49.15 m²
Beam: 2.92 m
Displacement: 4,763 kg
Ballast: 2,041 kg
Max Draft: 1.52 m
Construction: FG
Ballast Type: Lead
First Built: 1969
Last Built: 1978
# Built: 464
Builder: Ranger Yachts/Bangor Punta (USA)
Designer: Gary Mull

Auxiliary Power/Tanks (orig. equip.)

Make: Universal
Model: Atomic 4
Type: Gas
HP: 30
Fuel: 79 L

Accomodations

Water: 79 L

Sailboat Calculations

Definitions
S.A. / Displ.: 17.71
Bal. / Displ.: 42.86
Disp: / Len: 259.15
Comfort Ratio: 28.24
Capsize Screening Formula: 1.75
S#: 2.15
Hull Speed: 6.87 kn
Pounds/Inch Immersion: 898.55 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

HELP
I: 12.65 m
J: 4.23 m
P: 10.67 m
E: 4.19 m
S.A. Fore: 26.74 m²
S.A. Main: 22.36 m²
S.A. Total (100% Fore + Main Triangles): 49.09 m²
S.A./Displ. (calc.): 17.69
Est. Forestay Length: 13.34 m

Sailboat Links

Designers: Gary Mull
Builders: Ranger Yachts (USA)
Download Boat Record:

Notes

On later boats, wheel steering became standard and a Universal diesel was offered as an option.

Shorter Rig:
I: 38.0'/11.58m
J: 13.87'/4.23m
P: 31.5'/9.60m
E: 11.0'/3.35