When away from the dock after sunset.
lights must be on during periods of restriced visibility
When away from the dock after sunset.
When away from the dock after sunset.
red and green sidelights
Navigation lights must be on during periods of restricted visibility.
Warship use the same navigation lights as civilian ships. Additional lights may be shown if engaged in special duties.
Navigation lights
On power-driven vessels, navigation lights must be on during periods of restricted visibility.
On power-driven vessels, navigation lights must be on during periods of restricted visibility.
Vessels must have proper navigation lights on board when operating between sunset and sunrise to ensure visibility and avoid collisions with other vessels. These lights include red, green, and white lights that signal the vessel's position, direction of travel, and status. It is important for vessels to adhere to these regulations to promote safe navigation at night.
green, red, white
Turn on navigation lights.