Cifraline 1/4 Ton Information, Review, Specs

Make
Cifraline
Model
1/4 Ton
Builder
Fountain Pajot
Designer
Daniel Andrieu
Number Built
Production Year(s)
1981 - ??

The Cifraline 1/4 Ton represents a pivotal era in the history of the renowned French shipyard Fountaine Pajot, long before the company became synonymous with luxury cruising catamarans. Built in the late 1970s and early 1980s at the Aigrefeuille-d'Aunis facility, the Cifraline monohulls were the commercial manifestation of Jean-François Fountaine’s passion for high-performance ocean racing. Developed under the International Offshore Rule (IOR), this quarter-tonner was designed by the prolific naval architecture firm of Michel Joubert and Bernard Nivelt. It was during this period that the yard established its reputation for technical excellence, as detailed in the Fountaine Pajot Official History, which notes the transition from Olympic dinghies like the 505 to world-champion IOR prototypes.

Sailing Performance & Handling

As a purebred product of the IOR era, the Cifraline 1/4 Ton is characterized by a "distorted" hull shape intended to exploit the rating rules of the time. This typically translates to a relatively narrow waterline, a wide beam at the midsection, and pinched ends. On the water, this design results in a boat that is exceptionally lively and rewarding for an active crew. In light to moderate air, the high Sail Area to Displacement ratio—common for Joubert-Nivelt designs—allows the boat to accelerate quickly and point high into the wind.

Handling the Cifraline 1/4 Ton requires a nuanced touch, particularly when sailing off the wind. Like many IOR designs of the 1970s, it can be prone to "death rolls" or rhythmic oscillations when running downwind in heavy seas, a byproduct of the narrow stern and large spinnakers. However, owners of Joubert-designed quarter tonners often report that the Cifraline variant feels more balanced than many of its contemporaries. Its deep fin keel and high-aspect spade rudder provide significant bite, allowing for tight maneuvers at the starting line. According to technical reflections from the Quarter Ton Class associations, these boats are "momentum-based" racers; they require the crew to keep the boat flat to prevent the hull's distorted shape from inducing weather helm.

Interior Comfort & Variations

True to its racing heritage, the interior of the Cifraline 1/4 Ton is utilitarian and focused on weight distribution rather than luxury. The cabin is typically a "low-profile" design to minimize windage and keep the center of gravity low. Inside, the layout is open, usually featuring four berths: two settee berths in the main cabin and two pipe cots or quarter berths aft. Headroom is restricted, generally requiring a "crouch-walk" for most adults, as the coachroof is kept purposefully low to provide a clear working deck for the crew.

Materials are primarily functional, featuring molded fiberglass liners and marine plywood bulkheads. While some versions were finished with basic galley facilities—usually a single-burner gimballed stove and a small sink—the primary focus remained on the large, central engine box (if fitted with an inboard) or the open spaces required for sail changes. There were few variations in the hull itself, though individual owners often customized the deck hardware and internal stowage to suit specific racing campaigns. Some hulls were produced with different ballast configurations to suit specific local handicap rules, but the core Joubert-Nivelt lines remained consistent across the production run.

The Cifraline 1/4 Ton shares its DNA with some of the most famous racing yachts of the late 20th century. The Joubert-Nivelt office, which penned the Cifraline, was also responsible for the legendary Bullit, a quarter tonner that achieved significant international acclaim. While the Cifraline was the production-oriented version of these racing philosophies, it benefitted from the same tank testing and design evolution that dominated the Quarter Ton Cup throughout the early 80s. The boat’s legacy is preserved today through the active "Quarter Ton Class" in Europe, where revived Cifraline hulls often compete against modern sportboats under the IRC rating system.

Known Issues & Buyer’s Checklist

Prospective buyers of a Cifraline 1/4 Ton should focus their inspection on the structural integrity of the hull and deck, given the boat’s age and original racing purpose.

  • Deck Delamination: These boats were often constructed using a sandwich core (balsa or foam) to save weight. Over decades, water ingress through deck fittings (stanchions, winches, tracks) can lead to soft spots. A thorough percussion test of the deck is essential.
  • Chainplate Reinforcement: The high rig loads of IOR racing can put significant stress on the chainplates and the bulkheads to which they are attached. Check for signs of movement, "working" of the fiberglass, or water staining on the interior bulkheads.
  • Keel Bolt Integrity: Given the age of these vessels, the keel bolts should be inspected for corrosion, and the "sump" area should be checked for stress cracks, which may indicate a history of groundings or excessive racing stress.
  • Rudder Bearings: The high-aspect spade rudder is a high-load component. Excessive play in the rudder stock or "slop" in the bearings is a common issue that requires haul-out and replacement.

Community & Resources

The primary hub for owners of this model is the Quarter Ton Class, which manages the technical heritage and racing schedule for boats built to this rule. While there is no longer a dedicated "Cifraline Owners Association," technical support and historical data are frequently found through the Joubert-Nivelt Design archives and the broader French sailing community centered around La Rochelle.

The Verdict

The Cifraline 1/4 Ton is a historic "sleeper" in the brokerage market, offering a high-performance sailing experience for a fraction of the cost of a modern racer-cruiser. While it lacks the amenities for comfortable weekend cruising, it remains a formidable competitor in club racing and a fascinating piece of Fountaine Pajot’s racing pedigree.

Pros:

  • Exceptional light-air performance and agility.
  • Strong pedigree from the world-renowned Joubert-Nivelt design office.
  • Relatively simple systems and low maintenance costs compared to larger yachts.
  • Eligibility for prestigious vintage racing events and the Quarter Ton Cup.

Cons:

  • Cramped interior with very limited headroom and amenities.
  • Challenging handling characteristics in heavy air and following seas.
  • Vulnerable to deck core issues and structural fatigue common to aged racing boats.
  • Limited storage for anything beyond basic racing gear.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x Spade
Ballast
-
Displacement
2756 lbs
Water Capacity
-
Fuel Capacity
-

Dimensions

Length Overall (LOA)
24.61 ft
Waterline Length (LWL)
-
Beam
8.69 ft
Draft
5.25 ft
Max Headroom
-
Air Draft
-
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Fractional Sloop
P (Main Luff)
-
E (Main Foot)
-
I (Foretriangle Height)
-
J (Foretriangle Base)
-
Forestay Length (est)
-
Sail Area
368 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
29.95
Ballast / Displacement Ratio
Displacement / Length Ratio (D/L) Ratio
Comfort Ratio
Capsize Screening Formula
2.48
Hull Speed
— kn