Boating Coach US
Aids to navigationQuestion 263 of 352

You travel south on the Atlantic Intracoastal Waterway. What does a yellow triangle on an aid mean?

  1. Keep the aid on your starboard (right) side
  2. Keep the aid on your left side
  3. Pass on either side
  4. The channel is closed
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Correct answer: Keep the aid on your starboard (right) side

The yellow triangle overrides the number, color and light color of the mark.

Source: US Code of Federal Regulations (eCFR), 33 CFR Part 62: United States Aids to Navigation System, § 62.49 Intracoastal Waterway identification

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Questions last reviewed: 18 October 2026