Cheoy Lee Offshore 47 Sailboat Review, Specs, and Listings

A. E Luders·1973·Cheoy Lee Shipyard
Cheoy Lee Offshore 47 drawingBuilder drawing
Hull Type
Monohull · fin
Rig
Ketch
LOA
46.75' · 14.25 m
Disp.
27,000 lbs · 12,247 kg
First year
1973

The Cheoy Lee Offshore 47 was conceived as something more ambitious than a simple production cruiser. Naval architect Alfred E. "Bill" Luders Jr. — a designer whose reputation rested on combining traditional seakeeping with genuine offshore capability — laid down lines that pushed the Cheoy Lee Shipyards' considerable craft toward a fast cruising yacht that could hold its own against contemporary racing machines. When the brochure copy claimed performance "approaches that of contemporary racing machines," it was not idle boasting: the boat carried IOR ratings in the low 32s across all three rig variants, figures that placed her credibly in the racing conversation of the early 1970s.

Measurements

Dimensions 01

Length Overall
46.75 ft
Length on deck
Waterline Length
33 ft
Beam
12.17 ft
Draft
6.5 ft
Maximum Headroom
Air Draft

Construction & hull 02

Construction
Fiberglass
Hull Type
Monohull
Keel Type
Fin
Rudder
1× Skeg-Hung
Ballast
11,000 lbs (Lead)
Displacement
27,000 lbs
Water Capacity
150 gal
Fuel Capacity
70 gal

Rig & sails 03

Rigging Type
Ketch
Mainsail luff
48 ft
Mainsail foot
16 ft
Foretriangle height
53.5 ft
Foretriangle base
17.3 ft
Forestay Length (estimated)
56.23 ft
Sail Area
998 sqft

Calculations 04

Sail Area to Displacement Ratio
17.74
Ballast to Displacement Ratio
40.74
Displacement to Length Ratio
335.41
Comfort Ratio
40.3
Capsize Screening Ratio
1.62
Hull Speed
7.7 kn

Cheoy Lee brought to this design more than ninety years of accumulated yacht-building knowledge, a pedigree the yard was careful to invoke in its original marketing. The Offshore 47 was the yard's answer to a buyer who wanted teak-yacht elegance without sacrificing passage-making ability — a boat built for stamina on the high seas, as the original literature put it.

Hull and Construction

The hull, deck, and cabin trunk were moulded in solid fiberglass to Lloyd's 100A1 classification — the world's highest standard at the time — with hull skin thickness varying from seven-sixteenths of an inch to a full inch at heavily loaded areas. This is not the chopper-gun laminate of budget production yards; it is the kind of layup that explains why surviving examples remain structurally sound decades after launch.

Above and below the waterline, rich Burma teak overlays conceal the solid fiberglass beneath, giving the boat an appearance that reads as a traditional wooden yacht while delivering the maintenance advantages of GRP. The laid strip teak deck is iconic to the model, immediately recognizable dockside, though owners learn quickly that it demands consistent attention to keep caulking and fasteners sound. Pedestal wheel steering was standard, a choice that suited the long passages the boat was intended to make.

Rig and Sail Plan

Luders gave buyers genuine flexibility by offering the Offshore 47 in sloop, ketch, or yawl configurations, each carrying a different IOR rating and a different character under sail. The sloop drives upwind with efficiency; the ketch and yawl spread their canvas across more spars, making short-handed balance and sail combination management more tractable on long passages. Original spars were Sitka spruce, though aluminum has become the practical upgrade on nearly every surviving example.

The sloop's sail plan is generous without being unmanageable. A 45-foot mainsail luff pairs with a foretriangle tall enough to carry a 150-percent genoa measuring nearly 735 square feet — meaningful sail area for a 33-foot waterline. Roller reefing on the main boom was standard equipment from the yard, reflecting the boat's intended use by cruising owners rather than racing crews. A pedestal wheel steerer was fitted as standard, appropriate for a vessel of this displacement.

Offshore Capability and Seakeeping

With a displacement around 26,500 to 32,500 pounds depending on fit-out and rig, this is a heavy-displacement passage maker in the truest sense. A ballast-to-displacement ratio approaching 40 percent and a lengthy fin keel provide directional stability over long ocean legs, and the deep draft of nearly seven feet keeps the boat anchored in a seaway. The comfort ratio — a function of displacement relative to waterline length — places her firmly in the category of boats that look after their crew in steep, confused seas rather than punishing them.

The long waterline relative to overall length gives the Offshore 47 genuinely good hull speed for its era, and the original brochure's performance claims were not purely aspirational. Designed by one of the world's foremost naval architects, the underwater sections were drawn to move efficiently rather than just carry cargo.

Accommodations and Joinery

Below decks, Burma teak joinery sets the tone. The accommodation plan is generous for a boat of this era — a 46-foot, 10-inch LOA with 12-foot beam provides volume that later racing-influenced cruisers would sacrifice for performance. The original Cheoy Lee fit-out emphasized quality materials and careful execution, a reflection of the yard's traditional building culture.

Water tankage of 35 US gallons and 20 gallons of fuel reflect the boat's roots as a coastal and moderate offshore cruiser; bluewater-bound owners have typically increased both figures during refit. The Universal 70-horsepower gasoline engine was the original fitment, with diesel conversions having become the norm among long-term owners.

Known Issues and Refit Considerations

Teak decks are the defining maintenance challenge on surviving examples. The laid strip teak deck, while beautiful, requires vigilance around fasteners and caulking as the boat ages. A professionally recaulked or re-laid deck, or a boat whose teak has been removed and the fiberglass properly faired and finished, is often preferable to an example with aging teak in uncertain condition.

Original Sitka spruce spars, where they survive, should be inspected carefully; aluminum replacements are common and practical. The freshwater and fuel tankage is modest by modern bluewater standards and most serious passage-makers have addressed this. Engine bays deserve scrutiny: original gasoline Universal installations are now old enough that condition varies widely, and diesel conversions are the sensible benchmark.

The hull laminate itself is robust — solid fiberglass construction built precisely to Lloyd's specifications ages predictably and well, and osmotic issues, when they exist, are generally manageable rather than structural. A thorough survey, with particular attention to the deck-to-hull joint and chainplate areas, is the appropriate baseline before any purchase.

The Verdict

The Cheoy Lee Offshore 47 occupies a specific and somewhat rare niche: a heavy-displacement, traditional-lined offshore cruiser from a yard with genuine craft credentials, designed by a naval architect with real offshore intent. It is not a boat for sailors who want a light, responsive performance cruiser, nor is it suited to the buyer looking for minimal maintenance. It rewards owners who appreciate traditional construction, are prepared to manage teak, and want a vessel that will move a family across an ocean in genuine comfort.

Pros

  • Lloyd's 100A1 solid fiberglass hull construction with proven structural longevity
  • Meaningful rig flexibility — sloop, ketch, or yawl to match the owner's sailing style
  • High ballast ratio and heavy displacement deliver a settled, comfortable motion offshore
  • Burma teak joinery and laid teak decks of a quality rarely found in production builds
  • Designed with genuine offshore performance intent, not simply coastal cruising compromise

Cons

  • Laid teak decks demand consistent maintenance and eventual professional attention
  • Original gasoline engine installations are aging; diesel conversions add refit cost
  • Modest fuel and water tankage requires upgrading for serious bluewater passages
  • Deep draft limits access to shallow anchorages and some cruising grounds
  • Low production numbers mean the owner network is small and parts sourcing requires creativity

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