👉 Buoyage, in maritime navigation, refers to the practice of marking a ship's position on charts or maps. It involves drawing lines that indicate where the ship is located relative to other ships and landmarks, allowing navigators to easily identify its location and course. Buoyage can be used by mariners to determine their own positions, as well as for navigation in shallow waters, particularly in coastal areas. Buoyage marks are typically drawn on the sea floor or on a chart that shows specific