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Was ist Unterkielfreiheit?

Unterkielfreiheit Vertical distance between the lowest point of a vessel’s keel and the seabed referenced to chart datum; the key safety margin preventing grounding.

Source: IMO SMCP, STCW Convention, SOLAS, COLREG

How is “Unterkielfreiheit” Used in Practice?

Hafenverkehrsleitzentrale an MV Aurora, Ihre Unterkielfreiheit beträgt jetzt eins Komma zwei Meter am Kartennull; Fahrt verringern, Squat vermeiden und Absichten melden.

Certification Exam Relevance

STCWMarlins TestISF WatchkeeperGMDSS

Who Needs to Know This Term?

  • Deck Officers
  • Engine Officers
  • Masters

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Frequently Asked Questions

Was ist Unterkielfreiheit?

Vertical distance between the lowest point of a vessel’s keel and the seabed referenced to chart datum; the key safety margin preventing grounding.

Where can I learn this term for free?

Termify is a 100% free professional English app that teaches Unterkielfreiheit and 4,071+ other industry terms with native pronunciation, IPA transcriptions and career quizzes. Available on iOS in 23 languages. No subscription, no credit card required.

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