Graham Dalton’s Owen Open 60, Hexagon

by Chief Editor

Graham Dalton’s Hexagon: A Glimpse into the Future of Solo Yacht Racing

In February 2026, attention is focused on Kiwi sailor Graham Dalton and his Open 60 yacht, Hexagon, as he prepares for the upcoming Around Alone race. This isn’t just another yacht launch; it represents a significant leap in technology and design within the world of single-handed, round-the-world sailing. The story of Hexagon, and its evolution from initial design to facing race-day challenges, offers insights into the ongoing quest for speed, safety, and self-sufficiency at sea.

The Evolution of Open 60 Design

Hexagon, designed by Owen Clarke Design Group, builds upon the legacy of boats like Kingfisher, sailed successfully by Ellen MacArthur. The design incorporates a “classic” rig with PBO rigging, a taller mast, and a larger sail area. This focus on maximizing performance through advanced materials – carbon fibre is central to Hexagon’s construction – is a defining trend in modern yacht design. The boat’s displacement of just 4.5 tons highlights the relentless pursuit of lightweight construction.

From Kingfisher to Hexagon: Key Innovations

While drawing inspiration from Kingfisher, Hexagon introduces notable departures. Its wide-open cockpit and twin titanium wheels, chosen for extended helming comfort, demonstrate a focus on the unique demands of solo racing. The hydraulic canting keel, tilting to 45 degrees, and the single centreboard are further examples of innovations aimed at enhancing stability and windward performance. These features aren’t simply about speed; they’re about giving a solo sailor greater control and reducing physical strain during long ocean passages.

The Challenges of Cutting-Edge Technology

The pursuit of performance isn’t without its hurdles. Dalton encountered setbacks during testing, including failures with the boat’s systems. This underscores a critical point: fresh technology, while promising, requires extensive testing and refinement. The initial design, adhering to rules that were later contested by competitors, also highlights the complexities of navigating race regulations and ensuring a level playing field. The incident with the incorrectly set rudder angle during a sail demonstrates that even minor misconfigurations can have significant consequences.

The Importance of Robust Construction and Quality Control

Hexagon was built by Southern Ocean Marine in New Zealand, with a strong emphasis on quality control during the carbon fibre/nomex construction process. This attention to detail is crucial, as the boat must withstand immense stresses during a round-the-world race. The 20-week build time is a testament to the dedication of the builders and the efficiency of the construction process. The apply of titanium for stanchions and rails further exemplifies the commitment to lightweight, high-strength materials.

Solo Sailing and the Integration of Technology

Modern solo yachts like Hexagon are essentially floating high-tech command centers. The boat is equipped with advanced navigation and communication systems, including Furuno GPS, Icom radios, and NKE autopilots. The integration of computer hardware and software, such as MaxSea charting software, allows sailors to monitor performance, optimize sail trim, and stay connected with the outside world. Onboard cameras transmit images via satellite, providing a window into the challenges and triumphs of solo racing.

The Future of Solo Ocean Racing

Hexagon represents a convergence of several key trends in solo ocean racing. The continued development of lightweight materials, advanced sail designs, and sophisticated navigation systems will undoubtedly push the boundaries of performance. The increasing emphasis on data analysis and real-time weather routing will become even more critical. The quest for self-sufficiency, minimizing reliance on external support, will also remain a central theme. The integration of renewable energy sources, such as solar and wind power, could further reduce the environmental impact of these races.

Pro Tip:

Regular maintenance and system checks are paramount for solo sailors. A seemingly minor issue can quickly escalate into a major problem far from shore. Thorough preparation and a proactive approach to maintenance are essential for success and safety.

FAQ

Q: What is an Open 60?
A: An Open 60 is a class of racing yacht designed for single-handed, around-the-world races. They are known for their high performance and advanced technology.

Q: Who designed Hexagon?
A: Hexagon was designed by Owen Clarke Design Group.

Q: What materials are used in the construction of Hexagon?
A: Hexagon is primarily constructed from carbon fibre and nomex, with titanium used for certain components.

Q: What is PBO rigging?
A: PBO (polybenzoxazole) is a high-strength, low-stretch fibre used for standing rigging in yachts. It offers a significant weight saving compared to traditional stainless steel rigging.

As Graham Dalton prepares to embark on the Around Alone race, Hexagon stands as a testament to the ingenuity and determination of those pushing the limits of solo ocean racing. The lessons learned from this project will undoubtedly shape the future of this challenging and captivating sport.

Explore more about yacht racing and design at Boating New Zealand.

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