Part C — Lights & Shapes
Navigation lights reference
Pick a vessel type to see her night signature from above. Red to port, green to starboard, white masthead and stern — then the special lights that tell you what she is.
Power-driven, underway (< 50 m)
Rule 23One masthead light, sidelights and a sternlight.
- Masthead light
- Port sidelight
- Starboard sidelight
- Sternlight