This: https://www.cruisingworld.com/red-right-returning/ https://www.cruisingworld.com/red-right-returning/ describes it better than you or I: "But whether the

This: https://www.cruisingworld.com/red-right-returning/ https://www.cruisingworld.com/red-right-returning/ describes it better than you or I: "But whether they are green to port and red to starboard or the opposite depends entirely upon what region of the world you are navigating. The IALA established two regions: Region A and Region B. Region A consists of Europe, Australia, New Zealand, parts of Africa and most of Asia. When entering a harbor in this region, marks to port are red and marks to starboard are green. Region B consists of North America, Central America and South America, plus the Philippines, Japan and Korea. When entering a harbor in this region, marks to port are green and marks to starboard are red (red, right, return!)." I had no idea but I do now!