Green
bearing to principle vessel, abeam is a contact directly to port or to starboard (270/090)
The color light that must show on the starboard side of a boat is green. This green light is part of the navigation lights used to indicate the direction the vessel is facing and helps prevent collisions at night or in low visibility conditions. The starboard (right) side green light is typically visible from 112.5 degrees, along with other navigation lights on the vessel.
The vessel on the starboard quarter always has right of way. The vessel approaching on the port side has to give way.
Vessel control order
A green light is on the starboard side of the vessel. So it may mean that the starboard side is directly facing you.
Navigation lights, green starboard and red port. Masthead and stern lights should be white
When operating a powerboat at night, your red sidelight must be visible to boats approaching from the port (left) side. This is important for indicating your vessel's orientation and direction of travel to others. Additionally, your green sidelight on the starboard (right) side should be visible to boats approaching from the starboard side. Proper visibility of these lights helps prevent collisions and ensures safe navigation.
Red
Starboard, turn right!!!
The Vessel is turning to Starboard .
Generally they are masthead light, port and starboard steaming light and stern light. Others may be displayed depending on the length of the vessel and what duties it is carrying out.
They intend to pass starboard side to starboard side.