The Super Calin is a purpose-built offshore racing machine designed by Pierre Magnan to compete in the rigorous Mini Transat 6.50 circuit. Introduced in the late 1990s as a "Série" (production) boat, it was crafted to bridge the gap between custom prototypes and accessible offshore racing. Its design prioritizes downwind speed and structural resilience, reflecting the demands of solo Atlantic crossings. While small in stature at just 6.5 meters (21.3 feet), the Super Calin is a sophisticated technical platform that remains a popular entry point for sailors aspiring to master short-handed ocean racing.
Super Calin Information, Review, Specs

- Make
- Super
- Model
- Calin
- Builder
- J.P. Magnum
- Designer
- Jean Pierre Magnum
- Number Built
- 44
- Production Year(s)
- 1995 - ??
Sailing Performance & Handling
The Super Calin is defined by its high power-to-weight ratio and its ability to plane early. As a Mini 6.50, it features a wide, flat-bottomed hull and a significant beam relative to its length, which provides the initial stability needed to carry a massive sail plan. According to the Classe Mini Official Site, the Super Calin was one of the foundational designs that helped establish the "Series" division, proving that production boats could be both seaworthy and competitive against more expensive prototypes.
On the water, the boat is known for its "twitchy" but rewarding feedback. It tracks well when pressed, thanks to its deep fin keel and twin rudders, which maintain control even when the boat is significantly healed. However, the boat truly excels off the wind; under a large asymmetric spinnaker, the Super Calin can reach double-digit speeds with relative ease. The handling is physical and requires constant attention to trim and weight distribution, as is typical for a light-displacement offshore racer. In heavy weather, its sea-kindliness is surprisingly robust for its size, though the motion is quick and can be taxing for the skipper during multi-day passages.
Interior Comfort & Variations
To describe the interior of the Super Calin as "comfortable" would be an overstatement by traditional cruising standards. The cabin is a functional workspace designed for the "Miniist" lifestyle, where weight is the enemy of speed. It features basic pipe berths and a central area for navigation and sail storage. Headroom is restricted, requiring most sailors to move about on their knees or hunched over.
There are two primary iterations of this design: the original Super Calin and the later Super Calin 2 (SC2). The original model, often built by Chantier Naval de la Perrière, features a more traditional "Series" hull shape of the late 90s. The Super Calin 2, which arrived later, introduced refinements in hull volume and updated appendages to keep pace with evolving class rules and performance benchmarks. While the SC2 offers slight improvements in ergonomic layout for the solo sailor, both models remain spartan environments where the focus is entirely on the "office"—the cockpit and navigation station.
Popular Mentions & Media
The Super Calin’s legacy is inextricably linked to the Mini Transat (now the Boulangère Mini Transat), a solo transatlantic race held every two years. Numerous skippers have used the Super Calin to complete their first ocean crossings, and the boat frequently appears in race archives and documentaries detailing the "spirit of the Mini." While it has transitioned from a front-runner to a "vintage" series contender, it remains a staple in the European short-handed racing community.
Known Issues & Buyer’s Checklist
Prospective buyers of a Super Calin must approach the purchase with a "racing mind-set," as these boats are often driven hard in extreme conditions.
- Keel Box and Attachment: Given the high leverage of the deep keel, the internal structure around the keel box should be inspected for stress fractures or signs of movement.
- Deck Hardware and Core: Constant sail changes and high-tension rigging can lead to moisture ingress around deck fittings. A moisture meter should be used to check for soft spots in the balsa or foam core.
- Rudder Bearings and Gudgeons: The twin rudder system is under immense pressure when the boat is planing. Check for "play" or slop in the bearings and inspect the transom reinforcement points.
- Rigging Fatigue: Most Super Calins have been campaigned in offshore races. The standing rigging and the mast section itself should be professionally surveyed for fatigue, as these boats are frequently pushed to their structural limits.
- Electronics and Power: Since the boat relies on solar or fuel cells for long-distance racing, the wiring loom and battery storage areas should be checked for corrosion and professional installation.
Community & Resources
The primary resource for owners is the Classe Mini (Association des Sables à Madère), which maintains the class rules, race archives, and technical specifications for all Super Calin variants. This organization is the central hub for the technical development and certification required to race these boats in official events.
The Verdict
The Super Calin is a specialized tool designed for a specific purpose: crossing oceans as fast as possible in a 21-foot boat. It is not a coastal cruiser or a weekend family boat, but for the aspiring solo ocean racer, it offers a legendary pedigree and an accessible price point.
Pros:
- Exceptional downwind performance and planing capability.
- Highly active class association and community support.
- Proven structural design capable of surviving transatlantic crossings.
- Relative affordability compared to modern "scow-bow" Mini designs.
Cons:
- Spartan interior with zero amenities or standing headroom.
- Physically demanding to sail at a competitive level.
- Older hulls may require significant structural refurbishment of the core and keel attachments.
Measurements
Construction & Hull
- Construction Material
- Fiberglass (Foam Core)
- Hull Type
- Monohull Sailboat
- Keel Type
- Fin
- Rudder
- 1x Transom-Hung
- Ballast
- 992 lbs
- Displacement
- 1984 lbs
- Water Capacity
- -
- Fuel Capacity
- -
Dimensions
- Length Overall (LOA)
- 21.33 ft
- Waterline Length (LWL)
- 21.33 ft
- Beam
- 8.99 ft
- Draft
- 5.25 ft
- Max Headroom
- -
- Air Draft
- -
Rig & Sails
- Rig Type
- Fractional Sloop
- P (Main Luff)
- -
- E (Main Foot)
- -
- I (Foretriangle Height)
- -
- J (Foretriangle Base)
- -
- Forestay Length (est)
- -
- Sail Area
- 380 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 38.5
- Ballast / Displacement Ratio
- 50
- Displacement / Length Ratio (D/L) Ratio
- 91.27
- Comfort Ratio
- 7.71
- Capsize Screening Formula
- 2.86
- Hull Speed
- 6.19 kn