Pahi catamarans are seaworthy family ocean cruisers with an easy motion and good speed potential. the hulls are canoe-like with distinctive raised ends. The ‘a’ class catamaran – its place at the top table. at 18ft long with a total allowed rig area of 150ft2, but weighing in at a mere 75kg, the ‘a’ class is. Hi!i developed the urge to build my own canoe/kayak. it took a while to get the courage for the undertaking, and my research took me down several possible avenues….