Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Swing Keel
Rigging Type: Masthead Sloop
LOA: 34.42 ft
LWL: 27.50 ft
S.A. (reported): 551.00 ft²
Beam: 11.50 ft
Displacement: 13,000.00 lb
Ballast: 5,700.00 lb
Max Draft: 6.50 ft
Min Draft: 2.08 ft
Construction: FG
First Built: 1983
Builder: Tanzer Industries Ltd. (CAN)
Designer: Dick Carter/Johann Tanzer

KLSC Leaderboard

KLSC Leaderboard

Auxiliary Power/Tanks (orig. equip.)

Make: Yanmar
Type: Diesel
HP: 30

Sailboat Calculations

S.A. / Displ.: 16.00
Bal. / Displ.: 43.85
Disp: / Len: 279.06
Comfort Ratio: 26.26
Capsize Screening Formula: 1.96
S#: 1.83
Hull Speed: 7.03 kn
Pounds/Inch Immersion: 1,130.00 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

I: 43.00 ft
J: 14.20 ft
P: 37.80 ft
E: 13.00 ft
S.A. Fore: 305.30 ft²
S.A. Main: 245.70 ft²
S.A. Total (100% Fore + Main Triangles): 551.00 ft²
S.A./Displ. (calc.): 16.00
Est. Forestay Length: 45.28 ft

Sailboat Links

Designers: Dick Carter
Johann Tanzer
Builders: Tanzer Industries Ltd.
Download Boat Record:


The TANZER 10.5 featured a pilothouse with inside steering and was offered in fixed, and lifting keel versions.
Draft for fixed keel version: 5.92'
Based on the earlier TANZER 10.
Dimensions from builders brochure.
Photo courtesy of Adam Hunt.