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Tanton 43
Designer: Yves-Marie Tanton  ·  Builder: Ta Chiao  ·  First built: 1980
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About the Tanton 43

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.

Core Dimensions
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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Performance Ratios
PHRF Rating PHRF (Performance Handicap Racing Fleet) is a national racing handicap measured in seconds per nautical mile. Lower values indicate faster boats. Ratings are sourced from US Sailing's national database (median across 60+ regional fleets).
Under 0 — Ultralight racer0–90 — Performance racer90–150 — Cruiser/racer150–210 — Typical cruiserOver 210 — Heavy/slow cruiser
 132
SA/Displacement Sail Area to Displacement ratio measures how much sail power a boat has relative to its weight. Higher values mean more performance and speed.
Under 14 — Heavy cruiser, slow14–18 — Cruising sailboat18–22 — Cruiser/racerOver 22 — Performance racer
 18.41
Comfort Ratio Ted Brewer's Comfort Ratio predicts how comfortable a boat will feel in offshore conditions. Higher values mean a steadier, more comfortable motion in a seaway.
Under 20 — Uncomfortably rough20–30 — Acceptable coastal30–40 — Good offshore comfortOver 40 — Very comfortable offshore
 27.99
Capsize Screening Formula The USHS Capsize Screening Formula estimates offshore capsize risk. Lower is safer — values under 2.0 are considered acceptable for offshore sailing.
Under 2.0 — Safe for offshore2.0–2.2 — Borderline offshoreOver 2.2 — Coastal use recommended
 1.88
Hull Speed Hull Speed is the theoretical maximum speed of a displacement hull, calculated from waterline length. Most cruising sailboats reach this speed in moderate conditions. 8.21
Pounds/Inch Immersion Pounds per Inch Immersion (PPI) tells you how much weight is needed to sink the boat one inch. Useful for calculating how additional gear and stores affect waterline. 1.0
Rig Dimensions
P (Mainsail Luff) 45.0
E (Mainsail Foot) 17.0
SA Main 382.5
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