Required Lights: All Vessels When Not Underway
![All-round white light visible for two miles on an anchored boat All-round white light visible for two miles on an anchored boat](https://ke-courses-production.s3.amazonaws.com/asset_files/production/1488/attachments/original/navigation_lights_anchored_large.jpg?1503937916)
All vessels are required to display a white light visible from all directions whenever they are moored or anchored outside a designated mooring area between sunset and sunrise. Vessels less than 23.0 feet long are exempt unless anchored in a narrow channel, fairway, or anchorage, or where other vessels normally navigate.