From Robb Report · Rachel Cormack · · 1m
Royal Huisman's 280-Foot Sloop Set for 2026 Launch
Royal Huisman's record-breaking 280-foot sloop Project 410 will debut in 2026, becoming the world's largest sloop upon launch.
In brief
Royal Huisman's record-breaking 280-foot sloop Project 410 will debut in 2026, becoming the world's largest sloop upon launch. Project 410 will be the world's largest sloop when launched in 2026, designed for both performance and luxury. Originally reported by Robb Report.
Record-Breaking Sloop

Royal Huisman unveiled Project 410, a 280-foot sloop set to become the world's largest upon launch in 2026.
“Project 410 represents an extraordinary combination of vision, scale, and innovation.”
Monaco Yacht Show Debut

Project 410 was revealed at the Monaco Yacht Show in summer 2026, with construction completed over two years.
Carbon Mast System
Rondal, Royal Huisman's sister company, created the carbon mast and boom for silent, emissions-free sailing.
Luxury Interior Design
Wetzels Brown designed an airy interior with large windows, skylights, and a double-height entrance for a private retreat.
“For us, the interior is about creating an environment where people can relax, feel close to the sea, and create memories.”
2026 Delivery Timeline
Project 410 will be transported to Amsterdam in November 2026 for launch before the carbon mast installation.
The big picture
Project 410 will be the world's largest sloop when launched in 2026, designed for both performance and luxury.




