The Cheoy Lee Luders Offshore 28 represents a significant chapter in the transition of yacht building from traditional timber to modern composites. Designed by the esteemed naval architect A.E. "Bill" Luders Jr. and built by the Cheoy Lee Shipyard, this vessel was conceived as a rugged, sea-kindly pocket cruiser that retained the aesthetic elegance of a classic wooden yacht. Launched during the late 1960s and produced into the 1970s, the Offshore 28 was part of a broader "Offshore" series that established Cheoy Lee’s dominance in the export market, particularly in North America. The model is characterized by its high-aspect rig, a traditional full keel with a cutaway forefoot, and the extensive use of Burmese teak, which provides the "yacht-like" finish for which the builder remains famous.
Luders Offshore 28 Information, Review, Specs

- Make
- Luders
- Model
- Offshore 28
- Builder
- Cheoy Lee Shipyard Ltd.
- Designer
- A.E. Luders
- Number Built
- Production Year(s)
- 1972 - ??
While the Offshore 28 is the primary focus of this hull design, it shares a clear lineage with its sibling, the Luders 30, which offered a slightly expanded waterline and increased interior volume. Additionally, the design principles of the 28 were scaled up for the more famous Luders 36 and the Offshore 31. Unlike the racing-oriented designs of the same era, the Offshore 28 was marketed as a "gentleman’s cruiser," emphasizing stability and comfort over raw speed.
Sailing Performance & Handling
The sailing characteristics of the Offshore 28 are defined by its heavy displacement and traditional hull form. With a displacement of approximately 7,900 to 8,000 pounds on a relatively short 22-foot waterline, the boat possesses a high Displacement-to-Length (D/L) ratio. This translates to a motion through the water that is remarkably stable and "big-boat-like" for a 28-footer. According to historical design notes from the Luders studio, the hull was designed to be forgiving in heavy air, tracking well and resisting the hobby-horsing often associated with lighter contemporary designs.
Under sail, the Offshore 28 is not a light-air specialist. Its wetted surface area is considerable due to the full keel, meaning it requires a decent breeze—upwards of 10 to 12 knots—to truly come alive. However, when the wind picks up, the boat shines. Its ballast-to-displacement ratio (typically around 35-40%) ensures a stiff profile, allowing the vessel to carry full sail longer than its lighter competitors. Handling is predictable, though like most full-keelers, it requires some patience and technique when backing down under power in tight marinas.
Interior Comfort & Variations
The interior of the Offshore 28 is a masterclass in traditional joinery, featuring the "Cheoy Lee look" that dominated the era. The cabin is almost entirely clad in teak, including the bulkheads, overhead trim, and the cabin sole. The layout is standard for a cruiser of this size: a V-berth forward, followed by a compact head and hanging locker, and a main salon with opposing settees. The galley is typically located aft, flanking the companionway to provide ventilation and easy access for the crew.
Because Cheoy Lee offered significant customization for its export clients, variations in the Offshore 28 are common. Some models feature a dedicated navigation station, while others utilize a fold-down table to maximize floor space. Headroom is generous for a 28-foot boat of this vintage, hovering around 6 feet in the main salon. The use of "Sitka Spruce" for the mast and boom was common in earlier versions, though later models transitioned to aluminum spars, which significantly reduced top-down weight and improved the righting moment.
Known Issues & Buyer’s Checklist
Prospective buyers of a Cheoy Lee Offshore 28 must approach the vessel with an understanding of its unique construction challenges, specifically the integration of wood and fiberglass.
- Teak Deck Integration: Many Offshore 28s were built with teak decks overlaid on a fiberglass sub-deck. Over decades, the thousands of screws used to secure the teak can allow water to penetrate the core. A thorough moisture inspection of the deck core is the most critical item on any pre-purchase survey.
- "Cheoy Lee Rot": This colloquialism refers to the deterioration of the wooden cores in the decks or cabin house. If the vessel has been neglected in a high-rain environment, the structural integrity of the sandwich construction may be compromised.
- Chainplates and Hardware: The original stainless steel used in the 1970s by many Asian yards has been known to suffer from crevice corrosion. Inspect the chainplates where they pass through the deck, as well as the stem head fitting.
- Fuel and Water Tanks: Original tanks were often made of black iron or coated steel and were glassed into the hull structure. Replacing these tanks often requires significant "surgery" to the interior cabinetry.
- Engine Access: While the engine is located under the companionway, access can be tight for major repairs. Buyers should verify the service history of the original Atomic 4 gasoline engines or the ubiquitous Yanmar/Bukh diesel repowers.
Community & Resources
The primary hub for technical data and historical documentation for this model is the Cheoy Lee Association. This organization maintains an extensive archive of original blueprints, owner manuals, and restoration logs specifically for the Luders-designed "Offshore" series. Because these boats were built to a high standard, many remain in active use, and the association provides a vital link for owners seeking to source replacement hardware or advice on structural repairs.
The Verdict
The Cheoy Lee Luders Offshore 28 is a quintessential classic that offers a level of aesthetic charm and seaworthiness rarely found in modern production boats of similar size. It is a vessel for the traditionalist who values the journey over the destination and is willing to invest the time required for teak maintenance.
Pros:
- Timeless Aesthetics: The Luders lines and teak finishes turn heads in every harbor.
- Heavy-Weather Capability: Exceptionally stable and sea-kindly in rough conditions.
- Robust Construction: The solid fiberglass hull (below the waterline) is overbuilt by modern standards.
Cons:
- High Maintenance: The extensive exterior teak and potential for deck leaks require constant vigilance.
- Light Air Performance: Struggles in low-wind conditions due to high wetted surface area.
- Complex Systems Access: Reaching tanks or deep structural components can be difficult due to the permanent nature of the interior joinery.
Measurements
Construction & Hull
- Construction Material
- Fiberglass
- Hull Type
- Monohull Sailboat
- Keel Type
- Centerboard
- Rudder
- 1x —
- Ballast
- 4000 lbs
- Displacement
- 7935 lbs
- Water Capacity
- 35 gal
- Fuel Capacity
- 15 gal
Dimensions
- Length Overall (LOA)
- 27.97 ft
- Waterline Length (LWL)
- 22 ft
- Beam
- 9.16 ft
- Draft
- 6.5 ft
- Max Headroom
- -
- Air Draft
- -
Rig & Sails
- Rig Type
- Masthead Sloop
- P (Main Luff)
- 29 ft
- E (Main Foot)
- 12.33 ft
- I (Foretriangle Height)
- 34 ft
- J (Foretriangle Base)
- 11.5 ft
- Forestay Length (est)
- 35.89 ft
- Sail Area
- 374 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 15.04
- Ballast / Displacement Ratio
- 50.41
- Displacement / Length Ratio (D/L) Ratio
- 332.68
- Comfort Ratio
- 26.97
- Capsize Screening Formula
- 1.84
- Hull Speed
- 6.29 kn