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Cat (unstayed) · Foiling Monohull · First built 2024

A 3.9-metre foiling monohull based on the International Moth, featuring an unstayed cat rig and three sail size options

Designed by Stefano & Gian Ferrighi, built by Element 6 Evolution Co. Ltd.

LOA
Beam
Displacement
Hull type
Foiling Monohull

The record

Full specifications

The complete reference set — tap any figure to switch between metric and imperial.

Dimensions
Weights
Rig & sail area
Rig
Cat (unstayed)
Ratios
SA / displacement
89.2
Hull
Hull type
Foiling Monohull
Construction
Composite: Carbon epoxy/PVC core
Production
Years built
First built 2024
Designer
Stefano, Gian Ferrighi
Builder
Element 6 Evolution Co. Ltd

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Birdyfish S4.20 mSame hull family0.3 m longerA 4.2-metre foiling monohull with a 100kg displacement and a high-performance Marconi cat rig

The family

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