The Gib’Sea 24, introduced in the mid-1970s by Gibert Marine, represents a defining moment in the evolution of the European "pocket cruiser." Designed by the prolific naval architecture firm of Michel Joubert and Bernard Nivelt, the vessel was engineered to maximize interior volume and stability within a footprint that remained relatively easy to manage for a shorthanded crew. At the time of its launch, the 24 was notable for its exceptional beam, measuring nearly 2.9 meters (9' 6"), a dimension that provided a level of deck space and interior volume rarely seen in boats under 25 feet. This design philosophy mirrored the broader French trend of the era: creating accessible, robust coastal cruisers that could comfortably accommodate a small family for weekend voyages or coastal hops. The model is often cited by maritime journals like Bateaux.com as an ideal entry-level cruiser due to its manageable size and robust build quality.
Gib'Sea 24 Information, Review, Specs

- Make
- Gib'Sea
- Model
- 24
- Builder
- Gilbert Marine
- Designer
- J. Cl. Meyran
- Number Built
- Production Year(s)
- 1978 - ??
Sailing Performance & Handling
With its significant beam-to-length ratio and a displacement of approximately 1,800 kg (3,968 lbs), the Gib’Sea 24 offers high initial stability. This makes it a forgiving platform for novice sailors, as the boat resists excessive heeling in light to moderate breezes. The Joubert-Nivelt design ensures that despite its "beamy" nature, the hull remains efficient. The boat typically carries a masthead sloop rig with a sail area that balances power and ease of handling.
In terms of handling, the Gib’Sea 24 is known for its predictable tracking and steady helm. However, the wide beam can lead to increased drag when pushed hard in heavy seas, and its upwind performance is respectable but not competitive with narrower racing-oriented designs of the same era. Two keel configurations were produced: a standard fin keel for better lift and pointing ability, and a twin-keel (bilge keel) version. The twin-keel variant was particularly popular in regions with high tidal ranges, such as the Atlantic coast of France and the UK, as it allows the boat to stand upright on its own keels when the tide recedes. While the twin-keel version offers immense utility for coastal exploring, it does sacrifice a few degrees of pointing ability compared to the deeper fin keel model.
Interior Comfort & Variations
The interior of the Gib’Sea 24 is where its generous beam is most effectively utilized. The layout is remarkably spacious for a 24-foot vessel, typically featuring a V-berth in the forepeak, a central saloon with two longitudinal settees that double as single berths, and a compact galley located to port. One of the more surprising features for a boat of this size is the inclusion of a dedicated chart table to starboard, a testament to its "small ship" design philosophy.
The cabin offers a headroom of approximately 1.70 meters (5' 7"), which, while not full standing room for taller sailors, is significant for the class. Gibert Marine utilized molded interior liners and light wood finishes to create a bright, airy atmosphere, avoiding the "cavelike" feel common in older 1970s cruisers. Several variations exist depending on the production year; earlier models featured more traditional wood trim, while later iterations leaned into easier-to-maintain fiberglass moldings. The Gib’Sea 24 also saw a direct evolution in the form of the Gib’Sea 242, which updated the hull with an integrated sugar-scoop swim platform and a more modern deck profile. Another sibling, the Gib’Sea 26, utilized a similar design language but scaled the proportions up for those requiring true standing headroom and increased offshore range.
Known Issues & Buyer’s Checklist
Prospective buyers of a Gib’Sea 24 should focus on several age-related technical areas common to Gibert Marine builds of the 1970s and 80s:
- Deck Core Integrity: The deck is constructed with a balsa core. Over decades, hardware fittings (stanchions, cleats, and the mast step) may have developed leaks, leading to core saturation and soft spots. A thorough "tap test" or moisture meter reading is essential.
- Window Seals: The large acrylic side ports are a signature of the model but are prone to crazing and leaking if the original bedding compound has failed. Replacing these can be a tedious but necessary DIY project to protect the interior woodwork.
- Keel-Hull Joint: On fin-keel models, check the forward and aft sections of the keel join for signs of "the smile"—a gap that can indicate keel bolt oxidation or compression issues in the hull grid.
- Rudder Bearings: The transom-hung or semi-balanced rudders on these models can develop play in the bushings over time, leading to a vibrating or "clunky" feel at the helm.
- Rigging Age: Many of these boats still carry older or original standing rigging. Given the masthead configuration, the loads are significant, and a professional rig inspection is highly recommended if no record of replacement exists within the last 10 years.
Community & Resources
Owners of the Gib’Sea 24 often find technical support and community through European-based organizations. The most prominent is the Association des Propriétaires de Gib'Sea (APG), which maintains archives of original brochures and technical manuals for the French-built range. While much of their documentation is in French, it remains the gold standard for verifying original factory specifications and part numbers.
The Verdict
The Gib’Sea 24 is a stout, voluminous coastal cruiser that punches well above its weight class in terms of interior livability. While it lacks the raw speed of modern sportboats, its stability and "big boat" feel make it an excellent choice for solo sailors or couples looking to begin their cruising journey.
Pros:
- Exceptional interior volume and beam for its length.
- High initial stability makes it a safe, predictable trainer.
- Available in a twin-keel configuration for tidal drying.
- Robust construction from a reputable French shipyard.
Cons:
- Limited standing headroom for taller sailors.
- Upwind performance is hampered by the wide beam in choppy conditions.
- Balsa-cored decks require careful inspection for moisture.
- Older models may require significant cosmetic and window seal updates.
Measurements
Construction & Hull
- Construction Material
- Fiberglass
- Hull Type
- Monohull Sailboat
- Keel Type
- Fin
- Rudder
- 1x Transom-Hung
- Ballast
- 1301 lbs
- Displacement
- 3153 lbs
- Water Capacity
- 14 gal
- Fuel Capacity
- 6 gal
Dimensions
- Length Overall (LOA)
- 23.42 ft
- Waterline Length (LWL)
- 19.68 ft
- Beam
- 8.2 ft
- Draft
- 3.74 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
- 308 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 22.92
- Ballast / Displacement Ratio
- 41.26
- Displacement / Length Ratio (D/L) Ratio
- 184.67
- Comfort Ratio
- 14.2
- Capsize Screening Formula
- 2.24
- Hull Speed
- 5.94 kn