Boating Coach
Navigation lightsQuestion 217 of 566

A boat under 50 m is at anchor at night. Which light does it show?

  1. One all-round white light
  2. A red all-round light
  3. A green sidelight
  4. Two red lights
Show answer

Correct answer: One all-round white light

By day, the same boat shows a black ball.

Source: Safe Boating Guide (TP 511E, 2026), Table 7: Navigation light and shape requirements, page 30

All questionsPractice the topic "Navigation lights"

Questions last reviewed: 18 October 2026