ETAP 23I Information, Review, Specs

Make
ETAP
Model
23I
Builder
Etap Yachting
Designer
Jac. de Ridder
Number Built
700
Production Year(s)
1982 - 1994

The ETAP 23i represents a refined evolution of the "pocket cruiser" concept, introduced by the Belgian shipyard to succeed the original ETAP 23. Designed by Jacques de Ridder, this 7.1-meter yacht was marketed as a sophisticated, trailerable coastal cruiser that prioritized safety and build quality over raw speed. The "i" in its name signifies an improved version, featuring updated deck moldings and an optimized interior layout compared to its predecessor. Central to its identity is the manufacturer's hallmark double-skin construction, which utilizes a closed-cell polyurethane foam core between two fiberglass hulls. This design not only provides the necessary buoyancy to meet "unsinkable" certification standards but also serves as high-grade thermal and acoustic insulation, a rarity for vessels of this size.

Sailing Performance & Handling

The ETAP 23i is characterized by its stability and predictable behavior in a variety of sea states. Its displacement-to-length ratio suggests a sturdy, mid-weight cruiser that feels more substantial underfoot than many of its lightweight, single-skin competitors. One of the most significant technical features of this model is the "Tandem Keel" option, a patented design by Jacques de Ridder. This configuration uses two shallow fins connected by a bulb, allowing for a very shallow draft (approximately 0.70m to 0.85m) while maintaining the lift and windward performance of a much deeper fin keel.

In handling, the boat is known for its light touch on the helm and a forgiving nature that suits single-handed sailors or families. While it is not a racing machine, the fractional rig provides enough sail area to keep the boat moving in light airs, though it truly finds its stride in a stiff breeze where the hull's form stability comes into play. According to technical notes from the Jacques de Ridder Yacht Design archives, the hull was specifically balanced to minimize weather helm as the boat heels. The 23i was also available with a lifting keel, further expanding its versatility for sailors in tidal estuaries or those who frequently use trailers.

Interior Comfort & Variations

The interior of the ETAP 23i is remarkably clean and bright, largely due to the double-hull construction which eliminates the need for a traditional fabric headliner that can sag or mold. Instead, the inner hull provides a smooth, wipe-clean finish throughout the cabin. The insulation provided by the foam core makes the 23i significantly drier than its peers, as it drastically reduces the condensation issues common in small fiberglass boats.

The layout typically includes a V-berth forward, a central salon with two longitudinal settees that double as berths, and a compact galley area. Despite its small footprint, the boat offers a surprising amount of storage tucked behind the settee cushions. The 23i improved upon the original 23's layout by refining the companionway access and optimizing the placement of the chemical or marine toilet, which is usually located under a dedicated section of the forward berth. Its siblings, such as the ETAP 22i and the larger ETAP 26i, follow a similar design language, though the 23i is often cited as the "sweet spot" for those needing a boat that remains genuinely easy to trailer without sacrificing the ability to spend a week onboard.

Known Issues & Buyer’s Checklist

While the ETAP 23i is built to a high standard, there are specific areas potential buyers should investigate:

  • Foam Core Integrity: While the polyurethane foam is closed-cell, water can occasionally migrate into the cavity if deck fittings (cleats, stanchions, or the mast step) have been leaking for years. A moisture meter test on the inner hull can help identify "wet" spots in the insulation.
  • Lifting Keel Mechanism: On models equipped with the lifting keel, the stainless steel wire and the lifting bolt should be inspected for wear and corrosion. If the mechanism feels overly stiff, it may indicate a lack of maintenance or a bent foil.
  • Rudder Bearings: The 23i uses a transom-mounted or partially balanced spade rudder (depending on the year and variant). Play in the bushings can lead to vibration and a loss of "feel" at the tiller.
  • Window Seals: The acrylic windows are bolted through the double hull. Over time, UV degradation of the seals can lead to leaks which, if left unchecked, may allow water to seep between the hull skins.

Community & Resources

Owners of the ETAP 23i are supported by an active network of enthusiasts, particularly in Europe. The Etap Owners Association serves as a primary repository for technical manuals, rigging guides, and historical brochures. This community is particularly valuable for sourcing replacement parts that are unique to the Etap brand, such as specific aluminum toe-rail sections or mast-step components.

The Verdict

The ETAP 23i is a premium small cruiser that appeals to sailors who value safety and interior comfort over budget-oriented construction. It remains one of the most capable trailer-sailers ever produced in Europe.

Pros:

  • Virtually unsinkable construction provides high peace of mind for coastal passages.
  • Exceptional insulation results in a quiet, dry, and condensation-free interior.
  • The tandem keel option allows for shallow-water exploration without sacrificing too much windward performance.
  • High resale value due to the enduring reputation of the Etap brand.

Cons:

  • Small interior volume compared to modern 23-footers that lack the thick double-skin walls.
  • The foam core can make aftermarket hardware installations (like adding new winches) more complex, as compression spacers are required.
  • Generally more expensive on the used market than single-skin boats of the same era.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Lifting
Rudder
1x —
Ballast
1036 lbs
Displacement
3306 lbs
Water Capacity
-
Fuel Capacity
-

Dimensions

Length Overall (LOA)
22.44 ft
Waterline Length (LWL)
19.03 ft
Beam
8.17 ft
Draft
4.8 ft
Max Headroom
-
Air Draft
-
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Fractional Sloop
P (Main Luff)
24.2 ft
E (Main Foot)
9 ft
I (Foretriangle Height)
23.8 ft
J (Foretriangle Base)
8.1 ft
Forestay Length (est)
25.14 ft
Sail Area
205 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
14.78
Ballast / Displacement Ratio
31.34
Displacement / Length Ratio (D/L) Ratio
214.16
Comfort Ratio
15.52
Capsize Screening Formula
2.19
Hull Speed
5.85 kn