The Wegu Rubin 23 is a versatile, trailerable masthead sloop that represents the peak of the Ontario-based builder’s output during the late 1970s and early 1980s. Designed for the adventurous coastal sailor and inland lake explorer, the Rubin 23 was engineered to bridge the gap between a nimble daysailer and a dedicated pocket cruiser. Its defining characteristic is the swing-keel configuration, which allows for a shallow draft of approximately 1.5 feet when retracted, facilitating easy beaching and simplified trailering, while extending to roughly 4.5 feet for improved upwind performance.
Wegu Rubin 23 Information, Review, Specs

- Make
- Wegu
- Model
- Rubin 23
- Builder
- Wegu
- Designer
- Wegu
- Number Built
- Production Year(s)
- 1978 - 1984
While Wegu is often associated with its smaller "Happy Clipper" dinghies, the Rubin 23 was a more substantial effort aimed at the cruising family. It was built using the parent company's robust fiberglass molding techniques, resulting in a hull that is frequently noted for its thickness and durability relative to its size. The model was produced alongside siblings such as the Wegu 701—a Groupe Finot design—and the Rubin 22, which shared similar design DNA but differed slightly in cockpit layout and rigging specifications.
Sailing Performance & Handling
The Wegu Rubin 23 is characterized by its stability and forgiving nature, making it an ideal platform for novice sailors or those transitioning from dinghies to keelboats. Because it utilizes a masthead rig, the boat carries a significant amount of its power in the headsail; owners often find that a well-cut 135% or 150% genoa is essential for maintaining momentum in light air. The boat’s displacement-to-length ratio suggests a hull that is more focused on steady, predictable movement than high-performance planing, yet it tracks remarkably well for a swing-keel vessel.
In heavy air, the Rubin 23 benefits from its ballast-low design. When the heavy swing keel is fully deployed, the boat develops a stiff righting moment that allows it to stand up to its sails longer than many centerboarders of the same era. However, like many 1970s-era cruisers with a transom-hung rudder, the helm can become heavy if the boat is over-canvassed. Experienced owners typically recommend reefing early—usually once winds hit a steady 15 to 18 knots—to maintain balanced steering and prevent excessive weather helm.
Interior Comfort & Variations
For a 23-foot vessel, the Rubin 23 offers a surprisingly functional interior, often featuring a layout that maximizes the beam to provide four berths. The most distinct interior feature found on many hulls is the "pop-top" companionway hatch. When raised, this feature significantly increases standing headroom in the galley and salon area, a luxury rarely found in boats of this length. The cabin typically includes a V-berth forward, a small chemical or marine head tucked beneath, and two settee berths in the main salon.
Variations between hulls are often seen in the cabinetry and finishing. While some units featured basic fiberglass liners for easy maintenance, others were fitted with extensive teak trim and veneers, reflecting a more traditional "yacht" aesthetic. The galley is generally minimalist, consisting of a small sink and a space for a portable stove, which aligns with the boat’s mission as a weekend cruiser rather than a long-range liveaboard. Its sibling, the Wegu 701, offers a more European-influenced interior with a slightly different bulkhead arrangement, but the Rubin 23 remains the more common find in North American waters.
Known Issues & Buyer’s Checklist
Prospective buyers of a Wegu Rubin 23 should prioritize an inspection of the swing keel mechanism. Over decades of use, the pivot bolt and the trunk housing can suffer from wear or galvanic corrosion. It is essential to check for "clunking" sounds while at anchor or under sail, which may indicate that the pivot hole has become ovalized, requiring a sleeved repair.
Another area of concern is the deck-to-hull joint and hardware mounting points. Like many production boats of this vintage, Wegu utilized balsa or plywood coring in the decks; if stanchions or cleats were not properly re-bedded over the years, moisture may have entered the core. Buyers should use a moisture meter or perform a "tap test" with a phenolic hammer to check for delamination around the chainplates and the mast step. Finally, the rudder assembly should be inspected for play in the pintles and gudgeons, as the transom-hung design is subject to significant stress when sailing in following seas.
The Verdict
The Wegu Rubin 23 remains a stout, sensible choice for sailors who require a boat that can be stored in a driveway yet is capable enough for Great Lakes or coastal cruising.
Pros
- Transportability: The swing-keel and modest beam make it an easy boat to trailer and launch without a crane.
- Versatile Draft: The ability to sail in less than two feet of water opens up shallow coves and simplifies beaching.
- Structural Integrity: Benefit of Wegu’s industrial background in plastics and rubber, leading to a generally solid fiberglass layup.
Cons
- Keel Maintenance: The mechanical complexity of the swing keel requires more maintenance than a fixed-fin equivalent.
- Light Air Performance: The heavy displacement relative to sail area can make the boat sluggish in drifting conditions.
- Limited Headroom: Without the pop-top engaged, the cabin can feel cramped for taller sailors.
Measurements
Construction & Hull
- Construction Material
- Fiberglass
- Hull Type
- Monohull Sailboat
- Keel Type
- Wing
- Rudder
- 1x —
- Ballast
- 1000 lbs
- Displacement
- 3085 lbs
- Water Capacity
- -
- Fuel Capacity
- -
Dimensions
- Length Overall (LOA)
- 23.45 ft
- Waterline Length (LWL)
- 21.42 ft
- Beam
- 7.55 ft
- Draft
- 4.26 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
- 32.41
- Displacement / Length Ratio (D/L) Ratio
- 140.14
- Comfort Ratio
- 14.64
- Capsize Screening Formula
- 2.07
- Hull Speed
- 6.2 kn