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Sailboat Specifications

Tanton 43

Cat Ketch (Unstayed) · Fin With Rudder On Skeg

Designed by Yves-Marie Tanton · Built by Ta Chiao · First built 1980

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LOA 43.16 ft  ·  Beam 13.16 ft  ·  Displacement 22,000.00 lb  ·  Sail Area 900.00 ft²  ·  Cat Ketch (Unstayed)  ·  Fin With Rudder On Skeg
About the Tanton 43 Sailboat

Designed by the respected naval architect Yves-Marie Tanton, the Tanton 43 reflects the thoughtful, performance-oriented approach that has defined his work across decades of sailboat design. Tanton built a reputation for creating hulls that balance speed with seaworthiness, making boats that feel equally at home on a brisk coastal passage as they do pushing through offshore conditions. While detailed specifications for the Tanton 43 are limited in available records, the design is generally regarded as a capable bluewater cruiser with performance sensibilities baked in. Tanton's designs tend to favor clean, efficient hull forms and well-considered sail plans that reward skilled sailors without punishing those still building their experience. Buyers drawn to this boat typically appreciate a yacht that can be pushed hard when conditions call for it, yet remains manageable for short-handed sailing. For the serious cruiser researching their next offshore passage-maker, the Tanton 43 warrants a closer look. Those considering a purchase are encouraged to seek out existing owners and conduct a thorough survey, as hands-on evaluation will reveal the full character of this distinctive design.

Dimensions & Specifications
LOA (Length Overall) 43.16 ft / 13.16 m
LWL (Waterline Length) 37.58 ft / 11.45 m
Beam 13.16 ft / 4.01 m
Max Draft 4.83 ft / 1.47 m
Displacement 22,000.00 lb / 9,979 kg
Ballast 10,000.00 lb / 4,536 kg
Sail Area (Reported) 900.00 ft² / 83.61 m²
Design & Construction
Hull Type Fin with rudder on skeg
Rigging Type Cat Ketch (unstayed)
Construction FG
Designer Yves-Marie Tanton
Builder Ta Chiao
First Built 1980
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Frequently Asked Questions

What is the Tanton 43's sail area to displacement ratio?

The Tanton 43 has a Sail Area to Displacement ratio (SA/D) of 18.41. Values between 14–18 are typical cruising sailboats; 18–22 is cruiser/racer; over 22 is performance racing.

What is the Tanton 43's comfort ratio?

The Tanton 43 has a Ted Brewer Comfort Ratio of 27.99. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.

Is the Tanton 43 safe for offshore sailing?

The Tanton 43 has a Capsize Screening Formula value of 1.88. Values under 2.0 are considered acceptable for offshore sailing; under 1.8 is ideal.

What is the hull speed of the Tanton 43?

The theoretical hull speed of the Tanton 43 is 8.21 knots, calculated from its waterline length.

How much does a Tanton 43 weigh?

The Tanton 43 has a displacement of 22,000.00 lb and a length overall (LOA) of 43.16 ft.

Who designed the Tanton 43?

The Tanton 43 was designed by Yves-Marie Tanton, first built in 1980.