Boating Coach
Before you goQuestion 22 of 566

Where must the hull serial number be marked on the boat?

  1. On the port side of the bow
  2. Inside the engine compartment
  3. On the outside upper starboard corner of the transom
  4. Under the keel
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Correct answer: On the outside upper starboard corner of the transom

The transom is the flat rear end of the boat. The number goes on its starboard (right) upper corner.

Source: Safe Boating Guide (TP 511E, 2026), Hull serial number (HIN), page 7

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Questions last reviewed: 18 October 2026