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The navigation rules and much more, not to forget anything while sailing or preparing your exam.
Keep calm! With DragAlarm you can relax on your boat as this app stands watch and notifies you if the anchor is improperly secured and your boat is dragging.
With an extreme simplicity, it takes apparent bearings quickly. Additionally, it provides speed and real-time coordinates.
Share your course and speed data GPS of your iPhone on your new Apple Watch.
The reduced and free version of Marinus RIPA to have all maritime regulations on-hand.
The International Regulations for Preventing Collisions at Sea 1972 (Colregs) are published by the International Maritime Organization (IMO) and set out, among other things, the "rules of the road" or navigation rules to be followed by ships and other vessels at sea to prevent collisions between two or more vessels.
The book deals with all the subjects which are closely connected with the IALA International buoyage systems.