Botin Cup 41Uncompromising IRC weapon specially designed for the Admiral's Cup

Michael Good

 · 14.04.2026

An uncompromising racer: long bowsprit, long and slim hull appendages, open cockpit and no cabin superstructure.
Photo: Botin Partners
With the Botin Cup 41, Botin Partners Naval Architecture from Spain and composite specialist McConaghy Boats from China are sending an uncompromising racing yacht into the race. The boat has been developed from the ground up for the smaller classes in the Admiral's Cup and Sardinia Cup - and is therefore clearly geared towards international ocean racing.

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The construction is consistently designed for the IRC equalisation system. For the Admiral's Cup 2027, the upper limit for the smaller class is a TCC of 1.282 - which is exactly where the concept of the Botin 41 comes in. The design follows the latest findings in modern yacht design and sees itself as an evolutionary development. The designers at Botin Partners and the manufacturer McConaghy are talking about a platform that should deliver optimum performance both in up-and-down regattas and on medium distances. The hull shape, appendages and sail plan are based on the experience of previous Botin projects.

Consistently brushed for performance

The hull, deck and structure are built at McConaghy Boats in China using extremely complex and high-quality high-tech construction methods. The construction is based on prepreg carbon in sandwich construction with a Nomex honeycomb core. The keel fin is CNC-milled, as is the lead bulb of the T-keel. This emphasises how clearly the Botin Cup 41 is designed as an uncompromising Grand Prix tool.

The rig concept also remains uncompromising. A high-modulus carbon fibre rig with carbon boom, carbon rigging, titanium halyard blocks and a trim concept consistently designed for maximum performance with double backstays (runners) and hydraulic systems is planned. The primary winches and mainsheet winches are driven by a grinder.

Only the bare essentials inside

In keeping with this, the boat is extremely spartan below deck. The specifications show an interior clearly reduced to regatta use with only the most necessary elements for long or medium distance races offshore. McConaghy Boats gives an initial rough price estimate of 1.99 million US dollars for the Botin Cup 41. This corresponds to around 1.7 million euros at the current exchange rate. As usual with high-bred regatta yachts of this calibre, the costs for electronics and sails are not yet included.

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Goal: Admiral's Cup 2027

The fact that the Botin Cup 41 is aiming for the Admiral's Cup emphasises the sporting thrust of the project. The traditional team competition, founded in 1957 and revived by the Royal Ocean Racing Club in 2025 after a long break, is once again considered one of the most important goals in international IRC racing. The next event will take place in July 2027 off Cowes in England, with an attractive format of inshore and offshore races and the legendary Rolex Fastnet Race as the highlight.

Technical data Botin Cup 41

  • Designer: Botin Partners Naval Architecture
  • Hull length: 12.55 m
  • Width: 4.20 m
  • Draught: 3.00 m
  • Weight: approx. 4.0 tonnes
  • Motorisation: 30 hp built-in machine
  • IRC TCC: < 1,282

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Michael Good

Michael Good

Editor Test & Technology

Michael Good is test editor at YACHT and is primarily responsible for new boats, their presentation and the production of test reports. Michael Good lives and works in Switzerland on the shores of Lake Constance. He has been sailing since childhood and, in addition to his professional activities, has also been an active regatta sailor for many years, currently mainly in the Finn Dinghy and Melges 24 classes. He is also co-owner of a 45 National Cruiser built in 1917. Michael Good has been working for the YACHT editorial team since January 2005 and has tested around 500 yachts, catamarans and dinghies in that time.

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