Design and Construction
Joubert's late-1980s hull is solid fiberglass for both hull and deck, with an iron fin or shallow keel bolted below. Gibert Marine offered the 442 with different keel alternatives: a fin-keel version drawing about 2.25 to 2.35 meters dependent on load, and a shallow-keel version drawing just 1.65 to 1.75 meters, the latter letting the boat enter most marinas where the deeper fin is restricted to major ports. The wetted surface runs about 47 square meters. With a displacement-to-length ratio near 211 and a sail-area-to-displacement ratio of roughly 24.85, the hull is tuned for sustained cruising speed rather than bare-minimum coastal motoring.
Rig and Handling
The 442 carries a masthead sloop rig with a 100 percent sail area of 1,205 square feet, split into a 435-square-foot main and a 770-square-foot fore sail, and an air draft of 65.62 feet. Standing rigging and sheet specifications are generous for the size: jib and genoa sheets run 13.2 meters at 16 millimeters, the mainsheet is 33 meters, and spinnaker sheets 29 meters, all at 5/8-inch diameter. Reference data rate her a very high performer, stable and stiff, with good righting capability if capsized and a capsize screening value of 1.91. The theoretical hull speed is 8.0 knots, and the Motion Comfort Ratio of 27.8 with an immersion rate of about 1,656 pounds per inch speaks to a hull that absorbs load without dramatic trim change.
Accommodations
Below, the 442 is laid out for twelve people across four cabins plus the salon, with two heads and a headroom of 6.30 feet that is noted as above average for the class. The 171-gallon fresh-water capacity gives a good supply range for a crew this size, and the 13.29-foot beam supports the volume those berth counts imply. She is a boat built to carry a full charter-style complement in separate quarters without collapsing into a cramped passage plan.
The Verdict
The Gib'Sea 442 is a limited-production Joubert design that pairs a stiff, quick hull with a genuinely roomy four-cabin interior. Her moderate weight and high SA/D mark her as a fast cruiser, while the shallow-keel option broadens her cruising range into smaller harbors. The small build run means each example is a comparatively rare find.
Pros
- Stiff, stable hull with good capsize righting capability and 1.91 screening value
- Four cabins and twelve berths with above-average headroom
- Shallow-keel option draws under 1.75 m for widespread marina access
- Generous 171-gallon water capacity for a crew of twelve
Cons
- Fin-keel draft of 2.25–2.35 m limits many marinas
- Only 81 built, so sparse support network compared to mass-market brands
- Moderate 52.8-gallon fuel capacity for a 43-foot cruiser




