UWIS Oy and UWIS System provides GPS level underwater location data. This new innovation will allow all functionalities we have used above the water surface by GPS based systems nowadays. One of the most important is the absolute 3D position information for all divers and other important objects. All this will be available for each of the divers and persons above surface. We in UWIS Oy are fully focused on this new innovation and our aim is to provide more safety and efficiency for scuba diving worldwide.