Boating Coach US
Rules of the roadQuestion 178 of 352

What must an upbound vessel do when a downbound vessel has the right-of-way in a narrow channel?

  1. Speed up to clear the channel
  2. Anchor in the channel
  3. Hold as needed to let the other vessel pass safely
  4. Cross to the other side at once
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Correct answer: Hold as needed to let the other vessel pass safely

The upbound vessel holds as necessary for a safe passing.

Source: US Code of Federal Regulations (eCFR), 33 CFR Part 83: Inland Navigation Rules, § 83.09 Narrow channels (Rule 9)

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Questions last reviewed: 18 October 2026