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Sun Odyssey 455 Jeanneau
Designer: Marc Lombard  ·  First built: 2008
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About the Sun Odyssey 455 Jeanneau

Jeanneau's Sun Odyssey 455 represents the French builder's commitment to creating versatile cruising sailboats that balance performance with comfort. This mid-sized cruiser fits squarely within Jeanneau's popular Sun Odyssey range, which has earned a strong reputation among sailors seeking reliable, well-appointed boats for extended coastal cruising and occasional offshore passages. The design philosophy behind the Sun Odyssey 455 emphasizes spacious accommodations below decks while maintaining respectable sailing characteristics. Like other boats in the Sun Odyssey lineup, this model features Jeanneau's signature approach to maximizing interior volume without sacrificing seaworthiness. The cockpit layout prioritizes ease of handling and social interaction, making it well-suited for family cruising or charter operations. Built with Jeanneau's established construction methods and quality standards, the Sun Odyssey 455 appeals to cruising sailors who value comfort during extended time aboard. The boat's proportions and design characteristics make it capable of handling coastal waters with confidence, while offering the amenities expected in a modern cruising sailboat. This model continues Jeanneau's tradition of creating boats that serve both as comfortable floating homes and capable sailing vessels for exploring new waters.

Core Dimensions
LOA (Length Overall) 46.26 ft / 14.10 m
LWL (Waterline Length) 39.70 ft / 12.10 m
Beam 14.44 ft / 4.40 m
Max Draft 7.22 ft / 2.20 m
Displacement 25,794 lb / 11,700 kg
Ballast 9,259 lb / 4,200 kg
Sail Area (Reported) 1044 ft² / 97.00 m²
Design & Construction
Hull Type Fin w/spade rudder
Rigging Type Masthead Sloop
Construction FG
Designer Marc Lombard
First Built 2008
Last Built 2014
Owner Reviews

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Performance Ratios
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
 19.1
Ballast/Displacement Ballast to Displacement ratio shows what percentage of the boat's total weight is ballast. Higher values generally mean better initial stability and stiffer sail carrying.
30–35% — Typical cruiser35–45% — Stiff performance boatOver 45% — Racing oriented
 35.9
Displacement/Length Displacement to Length ratio measures how heavy a boat is relative to its waterline length. Lower values mean a lighter, faster boat.
Under 100 — Ultralight racer100–200 — Light cruiser/racer200–300 — Moderate cruiser300–400 — Heavy cruiserOver 400 — Very heavy
 184.03
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
 27.11
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
 1.96
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. 8.44 kn
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. 12.28 pounds/inch
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