Port Angeles, Wash.-based based aluminum catamaran maker BRIX Marine on Jan. 22 announced the launch of a new custom vessel designed and constructed for Hawaii Nautical, the state’s biggest provider of ocean activities, such as boat tours, cruises and charters. The 41-foot-long Naiad RHIB (rigid hull inflatable boat) Olohana features triple Yamaha F300 outboard engines, Naiad Design’s signature RHIB hull and custom finishes that allow the vessel to conduct a range of ocean experiences. Olohana also features a “first-of-its-kind boarding design,” -- a “swim club” side door in the collar system. The unique doors have an aluminum structure that hinges…