hh88hh88 The newly launched HH88 is the second largest carbon fiber catamaran ever built. Fully customizable with an optional flybridge, deck level owners’ suite, tiller steering, jacuzzi and more.The HH 88 is a 26.82-meter sailing yacht with a carbon hull, a centerboard, and a flybridge hot tub. It has five guest cabins, a full-size galley, and a tender lift, and can navate in the open