Buoys and markersQuestion 501 of 566

A cardinal buoy has two black cones, one above the other, both pointing up. Which one is it?

  1. South
  2. East
  3. North
  4. West
Show answer

Correct answer: North

North topmarks are two black triangles that both point up.

Source: Safe Boating Guide (TP 511E, 2026), Cardinal Buoys and Special Buoys, page 65

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Questions last reviewed: 18 October 2026