Gib'Sea 126 Sailboat Review, Specs, and Listings

Joubert-Nivelt·1981 – 1986·~87 hulls·Gilbert Marine
Gib'Sea 126 drawingBuilder drawing
Hull Type
Monohull · fin
Rig
Masthead Sloop
LOA
44.67' · 13.62 m
Disp.
19,900 lbs · 9,026 kg
First year
1981

The Gib'Sea 126 Croisiere is a substantial French cruiser built by Gibert Marine. The yard produced 87 examples from 1981 through 1986. Designed by JoubertNivelt Design, she sat near the top of the early1980s Gib'Sea range and reflected the marque's solidlaminate construction of the period. At just under 45 feet overall, with a 33.8foot waterline, 13.3foot beam, and displacement near 19,900 pounds, she was conceived as a substantial cruiser rather than a lightweight racer.

Measurements

Dimensions 01

Length Overall
44.67 ft
Length on deck
—
Waterline Length
33.83 ft
Beam
13.33 ft
Draft
6.14 ft
Maximum Headroom
—
Air Draft
55.83 ft

Construction & hull 02

Construction
Fiberglass
Hull Type
Monohull
Keel Type
Fin
Rudder
1× Skeg-Hung
Ballast
6,850 lbs (Lead)
Displacement
19,900 lbs
Water Capacity
—
Fuel Capacity
—

Rig & sails 03

Rigging Type
Masthead Sloop
Mainsail luff
44.33 ft
Mainsail foot
14.1 ft
Foretriangle height
46.9 ft
Foretriangle base
16.92 ft
Forestay Length (estimated)
49.86 ft
Sail Area
715 sqft

Calculations 04

Sail Area to Displacement Ratio
15.58
Ballast to Displacement Ratio
34.42
Displacement to Length Ratio
229.46
Comfort Ratio
26.35
Capsize Screening Ratio
1.97
Hull Speed
7.79 kn

Design and Construction

Gibert Marine built both the hull and deck in solid fiberglass. The keel is iron rather than lead, with 6,850 pounds of ballast and a ballast ratio of 34 percent. That ratio is higher than those of 21 percent of comparable sailboat designs, and the 6,850-pound ballast contributes to the boat's settled, deliberate character.

The hull has a length-to-beam ratio of 3.11, reflecting the designer's choice of a slightly more voluminous form. Compared with similar sailboats, the 126 is roomier than 73 percent of all other designs.

Wetted surface is about 484 square feet, while the immersion rate is approximately 1,565 pounds per inch. In practical terms, she sits heavily and changes trim slowly as weight is added.

Rig and Handling

The 126 has a conventional masthead-sloop rig. Estimated jib and genoa sheet lengths are about 41 feet, using 14 mm line. The mainsheet is a much longer 103-foot run, also using 14 mm line, while the estimated spinnaker sheet length is about 91 feet. These are estimator figures, but they describe a boat sized for serious offshore canvas rather than day-sailing shorthand.

Theoretical hull speed is 7.8 knots, consistent with the boat's displacement and 33.8-foot waterline. Her fin keel draws roughly 5.9 to 6.2 feet, depending on load. That draft restricts her to major marinas and keeps her out of shallow anchorages.

Accommodations

Breadth and hull volume define the 126's accommodations. With a 13.3-foot beam and a hull form explicitly chosen for roominess, she offers living quarters that outclass most contemporaries of similar length.

The combination of a 33.8-foot waterline and a 3.11 length-to-beam ratio gave Joubert-Nivelt a generous platform for a cruising interior with genuine room to stretch out.

Verdict

The Gib'Sea 126 Croisiere is a heavy, roomy, solidly built French cruiser from the early 1980s. She prioritizes volume and stable load carrying over sparkling performance. Her iron keel, deep draft, and high immersion rate suit long-distance cruising where marina depth isn't a constraint.

She will appeal most to buyers who value interior space and a proven displacement hull more than shoal draft or racer-like acceleration.

Pros

  • Roomy hull—more spacious than 73 percent of similar designs
  • Solid-fiberglass hull and deck construction
  • High 34 percent ballast ratio for stability
  • Conventional, well-understood masthead-sloop rig

Cons

  • Deep draft limits her to major marinas
  • High immersion rate means slow changes in trim under load
  • Iron keel rather than lead

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