Wharram Wingsail Rig Conversion for the Pahi 31. Sailplan including spar construction and rigging details.
The mast of the Wingsail Sloop Rig is placed further forward than on the original Bermudan Cutter Rig, eliminating the need for an extra mast beam, giving a clear centre deck area.
First designed in the early 1980s for the Tiki 21, the unique Wharram Wingsail Rig is a simple, aerodynamically clean sail rig. It is now available for use on all Wharram designs as a sloop, or schooner rig. This article gives all the details of what makes it work.