If you see a red, green, and white light from another boat, it indicates that you are likely approaching a vessel head-on or crossing its path. The red light represents the port (left) side, the green light represents the starboard (right) side, and the white light is typically the stern light. In this situation, you should take measures to avoid a collision by altering your course to either starboard or slowing down. Always prioritize safety and be prepared to signal your intentions to the other vessel if necessary.
When you see green and white lights on another boat, you should slow down. This means that you are approaching another boat and you should reduce your speed.
Green light - Green, White light - Green, Red light - Black
dark out
dark out
dark out
dark out
dark out
You get light green.
The green light would be the starboard steaming light, the white the masthead light. What you would do would depend on factors such as its releative bearing and in what waters you are sailing.
All around white light
When operating a powerboat at night, seeing a green light on another boat indicates that the vessel is facing you from the starboard (right) side, while the white light suggests it is likely a powerboat. According to navigation rules, the green light is a sidelights indicating which way the other boat is oriented. You should maintain a safe distance and be prepared to take evasive action if necessary.
If you see a red light, a green light, and a white light on another boat, it indicates that the boat is facing you and is likely under way. The red light signifies the port (left) side, the green light signifies the starboard (right) side, and the white light is typically a stern light. This configuration helps determine the boat's orientation and direction of travel. Always maintain a safe distance and be aware of navigation rules.