The Limbo 6.6, introduced in 1975 by Zygal Boats of Whitstable, stands as a testament to the mid-1970s British penchant for innovative, compact cruiser-racers. Measuring 22.25 feet with an unusually generous beam of nearly nine feet, the 6.6 was designed to maximize internal volume and stability without sacrificing the portability required of a trailer-sailer. Produced during the transition toward glass-reinforced plastic (GRP) dominance, the model utilized robust hand-laid laminate that has allowed many examples to remain seaworthy decades later. Its design philosophy, overseen by Zygal principal Arthur Edmunds, centered on versatility; the boat was intended to be as capable on a club racing circuit as it was on a family weekend cruise through the shallow estuaries of the UK’s East Coast.
Limbo 6.6 Information, Review, Specs

- Make
- Limbo
- Model
- 6.6
- Builder
- Zygal Boats
- Designer
- Andrew Stewart
- Number Built
- 130
- Production Year(s)
- 1975 - 1985
Sailing Performance & Handling
The Limbo 6.6 is frequently characterized by its surprisingly "big boat" feel, a result of its high beam-to-length ratio which provides significant initial stability. On the water, the boat is known for being stiff and capable of carrying its canvas longer than many contemporary 22-footers. Most models feature a lifting keel—a heavy iron plate housed in a GRP trunk—which allows for a draft of just 1 foot when raised, making it an ideal candidate for drying moorings.
In terms of handling, the boat is responsive and relatively fast for its era. Owners often note that it performs best when sailed upright; once the wide hull is pressed too hard, drag increases significantly. While the sail area-to-displacement ratio suggests a spirited performer in light to moderate airs, the boat’s weight distribution requires careful management to avoid hobby-horsing in a short chop. Practical Boat Owner has historically noted the Limbo 6.6's competence as a coastal hopper, praising its ability to negotiate tidal waters where deeper-keeled boats cannot venture. Unlike its larger sibling, the Limbo 9.9, which was designed for offshore passage-making, the 6.6 excels in "puddle jumping" and coastal exploration.
Interior Comfort & Variations
For a 22-foot vessel, the Limbo 6.6 offers an interior that many reviewers have described as "Tardis-like." This is largely due to the 8' 10" beam, which creates a cabin width usually reserved for 26-to-28-foot yachts. The standard layout features four berths: a double V-berth in the forward section (though often tight for two adults) and two long quarter berths that extend under the cockpit seats.
The cabinetry is typically finished in functional GRP moldings with teak or mahogany trim, reflecting the era's shift toward low-maintenance interiors. Variations of the 6.6 primarily concern the keel and engine configuration. While the lifting keel version is the most common, a rare fixed-keel "Racing" variant was produced for owners who did not require trailerability. Additionally, while most units were designed for outboard engines mounted on a transom bracket, a few were retrofitted with small inboard diesels, though this significantly impacts the limited storage space under the cockpit sole.
Popular Mentions & Media
While the Limbo 6.6 has not achieved the global cinematic fame of larger yachts, it remains a staple in British nautical literature regarding affordable coastal cruising. It is frequently cited in "Best Used Boat" roundups by Yachting Monthly, where it is celebrated as an entry-level cruiser that offers more "bang for the buck" than the more ubiquitous Hunter or Westerly models of the same size. Its cultural footprint is most visible in the "small boat" cruising community in the United Kingdom, where it is often featured in blogs and regional sailing magazines detailing voyages around the British Isles.
Known Issues & Buyer’s Checklist
Prospective buyers of a Limbo 6.6 should focus their inspection on the specific mechanical and structural nuances of 1970s GRP construction.
- Keel Pivot and Mechanism: The most critical area is the lifting keel. The pivot bolt and the lifting wire/winch assembly are prone to corrosion and wear. If the keel "clunks" while at anchor or under sail, the pivot hole may have become ovalized, requiring a specialized GRP repair and a new stainless steel bolt.
- Deck Osmosis and Core Softness: Like many boats from the Zygal era, the deck may utilize a balsa or foam core. Inspect for "spongy" sections, particularly around the mast step and the chainplates, which indicate water ingress and delamination.
- Hull-to-Deck Joint: The Limbo 6.6 uses a bolted and bonded hull-to-deck joint often hidden by a rubbing strake. Over time, the sealant can dry out, leading to persistent leaks into the quarter berths during heavy rain or when heeled.
- Window Crazing: The original acrylic windows are often secured with rivets or screws and are prone to crazing and leaking. Many owners choose to replace these with modern adhesive-bonded polycarbonate panels to improve structural integrity and aesthetics.
Community & Resources
The legacy of the Limbo 6.6 is supported by a dedicated, albeit informal, network of owners. While no stand-alone manufacturer-supported class association exists today, the Seafly & Limbo Enthusiasts groups often share technical drawings and restoration tips. Because Zygal Boats also produced the Seafly dinghy, technical knowledge regarding their GRP layups and resin types is often cross-pollinated between these two communities. Technical specifications and historical brochures are occasionally archived by the National Maritime Museum Cornwall in their reference collections for British small craft.
The Verdict
The Limbo 6.6 is an exceptionally clever use of space that offers a stable, forgiving platform for those graduating from dinghies to cruisers.
Pros:
- Remarkable interior volume for its length due to the wide beam.
- Excellent shallow-water capability with the keel-up draft.
- Robust GRP construction that stands up well to aging.
- Typically very affordable on the used market compared to "name brand" contemporaries.
Cons:
- The lifting keel mechanism requires regular, sometimes difficult, maintenance.
- The wide hull can be "slappy" in a head sea, slowing progress.
- Aesthetic design is very "70s-utilitarian," which may not appeal to traditionalists.
- Outboard engine mounting can make the propeller prone to cavitating in a following sea.
Measurements
Construction & Hull
- Construction Material
- Fiberglass
- Hull Type
- Monohull Sailboat
- Keel Type
- Wing
- Rudder
- 1x —
- Ballast
- 850 lbs (Iron)
- Displacement
- 1950 lbs
- Water Capacity
- -
- Fuel Capacity
- -
Dimensions
- Length Overall (LOA)
- 22.25 ft
- Waterline Length (LWL)
- 17 ft
- Beam
- 8.17 ft
- Draft
- 5 ft
- Max Headroom
- -
- Air Draft
- -
Rig & Sails
- Rig Type
- Fractional Sloop
- P (Main Luff)
- 21.5 ft
- E (Main Foot)
- 6.5 ft
- I (Foretriangle Height)
- 25 ft
- J (Foretriangle Base)
- 8.5 ft
- Forestay Length (est)
- 26.41 ft
- Sail Area
- 240 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 24.6
- Ballast / Displacement Ratio
- 43.59
- Displacement / Length Ratio (D/L) Ratio
- 177.19
- Comfort Ratio
- 9.88
- Capsize Screening Formula
- 2.62
- Hull Speed
- 5.52 kn