A SAILING CATAMARAN

摘要

A sailing catamaran includes two long hulls, cross poles, sail, bridle and rudder. Viewed from the side of the hull, its arc-shaped topside is provided with a turnup forepart and a flat tail, its arc-shaped underside is provided with a high forepart, a low middle part and a raised tail. The planforrn of the hull shows its rectangular tail and sharp-nosed forepart. Its front-view shows a vertical plane inside and an outside cornposed of a plane upper part and a cupped lower part, and the plane upper part gradually reduces from the middle part of the hull to the stem. The back view also shows a vertical plane inside and an outside composed of a plane upper part and a cupped lower part, and the plane upper part gradually reduces from the middle part of the hull to the tail. This catamaran can be widely used in athletic sports and water recreation.