Offshore 27 Information, Review, Specs

Make
Offshore
Model
27
Builder
Cheoy Lee Shipyard Ltd.
Designer
George T. Newell
Number Built
Production Year(s)
1965 - ??

The Cheoy Lee Offshore 27, often referred to interchangeably with its predecessor, the Newell Cadet, represents a pivotal era in the transition from traditional wood construction to fiberglass "yacht-standard" production. Built during the 1960s and early 1970s at the Penny’s Bay facility in Hong Kong, the Offshore 27 was designed as a rugged, sea-kindly pocket cruiser capable of offshore passages that would intimidate most modern boats of the same length. While the hull is constructed of heavy, solid GRP (Glass Reinforced Plastic), the vessel retains the aesthetic of a classic wooden yacht, a hallmark of Cheoy Lee Shipyard and its commitment to traditional craftsmanship. The model was specifically targeted at the burgeoning American market, offering a level of teak joinery and "ship-like" feel that few domestic U.S. builders could match at the price point.

Sailing Performance & Handling

The Offshore 27 is defined by its full keel and heavy displacement, a design philosophy that prioritizes stability and directional tracking over raw speed or agility. With a relatively high displacement-to-length ratio, the boat feels much larger than its 27 feet when encountering a chop. It does not "bounce" over waves; it punches through them, maintaining momentum that lighter fin-keel cruisers lose. Owners often report that the boat is exceptionally well-balanced under a moderate breeze, though it can be sluggish in light air (under 8 knots) due to its significant wetted surface area.

Tracking is a primary strength; once the sails are trimmed, the Offshore 27 will hold a course with minimal helm correction, a trait highly valued by single-handed sailors. However, this same hull form makes the vessel challenging to maneuver in tight marinas. Like many full-keel boats of its vintage, it exhibits significant "prop walk" in reverse and has a large turning radius. Handling is best described as deliberate and forgiving, making it an excellent platform for those graduating from daysailers to coastal cruising.

Interior Comfort & Variations

For a vessel of its size, the Offshore 27 offers a surprisingly traditional and "salty" interior, characterized by an abundance of Burmese teak. The layout typically features a V-berth forward, followed by a compact head and a main salon with opposing settees. The galley is generally located aft, split between the port and starboard sides of the companionway to maximize usable space.

The most notable sibling to this model is the Cheoy Lee Cadet, which served as the design progenitor. While the hull lines are virtually identical, the "Offshore" branding often signaled a shift toward more fiberglass integration and updated rigging configurations. Some variants were produced with different cabin trunk heights, though all maintained the signature teak-overlay decks that gave the boat its distinctive "wooden boat" silhouette. Despite the craftsmanship, headroom is limited—a common trade-off in 27-footers of this era—and the interior can feel somewhat dark due to the heavy use of dark wood and relatively small portlights.

Known Issues & Buyer’s Checklist

The Offshore 27 is a "project-prone" classic that requires a diligent surveyor. The most significant concern is the "teak-over-fiberglass" deck construction. Cheoy Lee notoriously secured teak planks to the fiberglass sub-deck using hundreds of stainless steel screws. Over decades, the bedding compound fails, allowing water to migrate through the screw holes into the core. Prospective buyers should check for soft spots in the deck and signs of water intrusion on the interior headliner.

Another high-signal area for inspection is the "Cheoy Lee smile," a crack that can develop at the leading edge of the keel-to-hull joint, though this is less common on the 27's encapsulated keel than on larger models with external ballast. The original black iron fuel tanks are another known failure point; they are prone to internal corrosion and are often difficult to remove without significant cabinetry work. Finally, examine the chainplates. In many Offshore 27s, these were made of stainless steel that may be reaching the end of its fatigue life, especially where they pass through the deck.

Community & Resources

Owners of these vessels are supported by a dedicated community focused on the preservation of Hong Kong-built classics. The Cheoy Lee Association serves as a primary technical repository, offering digitized copies of original brochures and maintenance wikis specifically addressing the nuances of Cheoy Lee’s unique construction methods, such as their proprietary "Sitka Spruce" mast repairs and teak deck restoration.

The Verdict

The Cheoy Lee Offshore 27 is a "little ship" for the traditionalist who values aesthetics and seaworthiness over modern interior volume and racing performance.

Pros:

  • Exceptional build quality in the hull and interior joinery.
  • Superior tracking and heavy-weather comfort for a sub-30-foot boat.
  • Classic, timeless lines that draw attention in any harbor.

Cons:

  • High maintenance requirements due to extensive exterior teak.
  • Risk of deck core rot from original screw-fastened teak planks.
  • Difficult to maneuver in reverse and sluggish in light winds.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Full
Rudder
1x Attached
Ballast
2700 lbs (Iron)
Displacement
6900 lbs
Water Capacity
30 gal
Fuel Capacity
9 gal

Dimensions

Length Overall (LOA)
26.83 ft
Waterline Length (LWL)
18.75 ft
Beam
7.67 ft
Draft
4.25 ft
Max Headroom
-
Air Draft
-
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Masthead Sloop
P (Main Luff)
26.7 ft
E (Main Foot)
12 ft
I (Foretriangle Height)
31 ft
J (Foretriangle Base)
10.3 ft
Forestay Length (est)
32.67 ft
Sail Area
320 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
14.12
Ballast / Displacement Ratio
39.13
Displacement / Length Ratio (D/L) Ratio
467.3
Comfort Ratio
33.37
Capsize Screening Formula
1.61
Hull Speed
5.8 kn