James Wharram Designs

Unique self-build sailing catamarans, inspired by the double canoes of the Polynesians

tehini

Tehini Study Plan

£16.50
Tehini Self-Build Boat Plans

£1,650.00
Wharram Wingsail Rig for Classic Designs (Optional)

£50.40 – £258.00

Select options
Beamlashings for Classic Designs

£35.00

Our Featured Item

Limited Edition Rongo Box Set

Limited edition Rongo memorabilia box set – includes building plans. Rongo was the first catamaran to have made the difficult voyage across the North Atlantic in 1959.

Take a Look

tehini

Tehini Study Plan

Tehini Self-Build Boat Plans

Wharram Wingsail Rig for Classic Designs (Optional)

Beamlashings for Classic Designs

Our Featured Item

Limited Edition Rongo Box Set