The Omega 56 stands as a testament to the peak of Greek sailboat manufacturing during the late 20th century. Produced by Olympic Marine (formerly Olympic Yachts) at their Lavrio shipyard, this vessel was designed to serve as the flagship of their performance-cruising line. Emerging in the late 1980s, the Omega 56 was built to satisfy a demanding dual-market: the rugged requirements of the Mediterranean charter industry and the high-end expectations of private blue-water cruisers. While the yard is now synonymous with the modern Omikron brand and extensive refit services, the Omega 56 remains a prized find on the secondary market for those seeking a "go-anywhere" hull with a distinctly European pedigree.
Omega 56 Information, Review, Specs

- Make
- Omega
- Model
- 56
- Builder
- Isalos S.A./Olympic Marine
- Designer
- Yanni Triatafilopolous
- Number Built
- Production Year(s)
- 1990 - ??
Sailing Performance & Handling
The Omega 56 was designed with a focus on powerful windward performance, a necessity for navigating the steep chops and heavy winds of the Aegean Sea. Much like its smaller sibling, the Olympic Sea 42, the 56 features naval architecture that prioritizes a balanced helm and a deep, forgiving motion in a seaway. Though specific performance ratios vary based on the custom rigging options selected by original owners, the boat typically presents a high displacement-to-length ratio, providing the momentum needed to punch through the "Meltemi" winds without losing speed.
Handling the Omega 56 requires a seasoned hand or a modernized sail-handling system. The boat was originally rigged as a powerful masthead sloop, often featuring a large overlapping genoa that provides significant drive in light-to-moderate air. Owners frequently report that the vessel feels "locked-in" once the heel angle reaches approximately 15 degrees, where the hull's secondary stability takes over. The rudder is substantial, providing authoritative control even when the boat is pressed, though the physical loads on the steering system in a blow are a reminder of the boat's pre-carbon fiber, robust construction era.
Interior Comfort & Variations
As a 56-foot vessel, the interior volume of the Omega 56 is expansive, characterized by the heavy use of handcrafted mahogany and teak that defined Olympic Marine's output in the 1980s. The layout was highly modular to accommodate different buyers. The most common configuration is a four-cabin layout, featuring two mirrored aft cabins and two forward cabins, often used in the premium charter trade. However, several "Owner’s Versions" were produced, which replaced the forward cabins with a singular, palatial master suite featuring a centerline island berth and an en-suite head with a separate shower stall.
The galley is typically located to port and is designed for use at sea, featuring deep sinks and high fiddles. Ventilation is a hallmark of the design, with numerous opening ports and overhead hatches providing the airflow necessary for Mediterranean summers. A notable sibling to this model is the Omega 46; while smaller, it shares the same "wrap-around" saloon seating arrangement and the dedicated navigation station that faces forward, a feature often lost in more modern, space-optimized designs.
Known Issues & Buyer’s Checklist
Prospective buyers of an Omega 56 should focus their due diligence on the specific construction methods used during the late 80s at the Lavrio yard.
- Aramat K and Hull Integrity: While Olympic Marine was a pioneer in using advanced materials like Aramat K (a Kevlar/glass hybrid), it is essential to verify that any past hull repairs were performed with compatible resins. Improperly executed glass work on these composite hulls can lead to delamination over time.
- Teak Deck Longevity: Most Omega 56s were delivered with thick teak decks screwed into a balsa-cored fiberglass sub-deck. After three decades, the caulking and screw bungs often fail. Buyers should use a moisture meter to check for core saturation around the chainplates and deck hardware.
- Electrical Systems: Original wiring in Greek-built yachts of this era was often adequate but rarely labeled to modern standards. Many 56s have undergone significant refits; a lack of a documented electrical schematic is a common hurdle during surveys.
- Rudder Bearing Wear: Due to the high loads generated by the large sail plan, the lower rudder bearings are prone to wear. If there is noticeable "clunking" or play in the steering wheel while at anchor, a bearing replacement should be budgeted.
Community & Resources
Owners of Olympic-built yachts often find technical support through the broader Mediterranean cruising community. While a dedicated "Omega 56 Association" does not exist in a formal international capacity, the Olympic Marine shipyard remains in operation in Lavrio. They maintain a deep institutional memory of these builds and remain the primary resource for original blueprints, hull lines, and technical specifications for the Omega and Sea series sailboats.
The Verdict
The Omega 56 is a "sailor's yacht" that offers a level of structural confidence rarely found in modern, mass-produced light-displacement cruisers. It is a vessel designed for the long haul, capable of crossing oceans while providing a luxurious, if traditional, living environment.
Pros:
- Exceptional Durability: Built with high-quality resins and, in many cases, Kevlar reinforcement.
- Timeless Aesthetics: The sleek, low-profile coachroof and traditional woodwork avoid the "caravan" look of modern high-volume cruisers.
- Serious Stowage: Designed for long-range cruising with massive tankage and locker space.
Cons:
- Maintenance Intensive: The abundance of exterior teak and aging systems requires a dedicated owner.
- Heavy Handling: Requires significant winch power (often electric conversions) to manage the large sail area effectively.
- Market Rarity: Relatively few were built compared to French or German competitors, making parts and specific model knowledge harder to source.
Measurements
Construction & Hull
- Construction Material
- Fiberglass
- Hull Type
- Monohull Sailboat
- Keel Type
- Fin
- Rudder
- 1x Spade
- Ballast
- - (Lead)
- Displacement
- 33069 lbs
- Water Capacity
- 317 gal
- Fuel Capacity
- 158 gal
Dimensions
- Length Overall (LOA)
- 51.17 ft
- Waterline Length (LWL)
- 41 ft
- Beam
- 14.36 ft
- Draft
- 7.21 ft
- Max Headroom
- -
- Air Draft
- -
Rig & Sails
- Rig Type
- Masthead Sloop
- P (Main Luff)
- -
- E (Main Foot)
- -
- I (Foretriangle Height)
- -
- J (Foretriangle Base)
- -
- Forestay Length (est)
- -
- Sail Area
- -
Calculations
- Sail Area / Displacement (SA/D) Ratio
- —
- Ballast / Displacement Ratio
- —
- Displacement / Length Ratio (D/L) Ratio
- 214.2
- Comfort Ratio
- 33.38
- Capsize Screening Formula
- 1.79
- Hull Speed
- 8.58 kn