The required coloration for a vessel’s rearmost navigation mild is white. This mild, positioned to point out constantly over an arc of 135 levels and visual from instantly astern to 67.5 levels on both aspect, serves a important perform in maritime security.
A white sternlight signifies the route a vessel is shifting when noticed by one other vessel at evening. That is essential for collision avoidance, because it permits different operators to grasp the bearing of the noticed vessel, facilitating correct course changes. Traditionally, the constant implementation of this commonplace has considerably contributed to safer navigation practices.
