Learn sailing basics with illustrated guides on boat parts, crewing skills, navigation, and safety. Access at-a-glance information to develop competency. Track progress through interactive lessons and quizzes.
The app provides tide graphs for approximately 340 locations in Japan. It offers forecast data for marine sports, including tide times, moon phases, and sunrise/sunset information.
The app features realtime 3D graphics and four types of enemy ships. Players control a surfaced submarine, launching torpedoes and mines to sink enemy vessels while avoiding depth charges and enemy fire.
