Maritime English
External Communication

What is Navigation Warning?

Navigation Warning Official broadcast of hazards, obstructions, or operational restrictions that may affect safe navigation.

Source: IMO SMCP, STCW Convention, SOLAS, COLREG

How is “Navigation Warning” Used in Practice?

All vessels, navigation warning: unlit wreck reported near buoy Lima, position 51°13.4′ N 001°22.8′ E.

Certification Exam Relevance

STCWMarlins TestISF WatchkeeperGMDSS

Who Needs to Know This Term?

  • Deck Officers
  • Engine Officers
  • Masters

Related Maritime English Terms

Navigation WarningSafety BroadcastObstruction ReportedDanger Area

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Frequently Asked Questions

What is Navigation Warning?

Official broadcast of hazards, obstructions, or operational restrictions that may affect safe navigation.

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