Boating Coach
Buoys and markersQuestion 495 of 566

What does a keep out buoy mark?

  1. An area your vessel may not enter
  2. A place to moor
  3. The outer limit of an anchorage
  4. An area for diving
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Correct answer: An area your vessel may not enter

Keep out means your vessel may not enter.

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

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Questions last reviewed: 18 October 2026