Nav
The vertical distance from the waterline to the highest point of the vessel, used to determine safe passage under bridges or overhead obstacles.
Quick answer: The vertical distance from the waterline to the highest point of the vessel, used to determine safe passage under bridges or overhead obstacles.
This term page is part of the Protermify Maritime glossary and is published as static HTML for fast indexing and clear language coverage.
The vertical distance from the waterline to the highest point of the vessel, used to determine safe passage under bridges or overhead obstacles.
Garde d’air matters because it supports clear communication in Nav contexts for Deck Officers, Engine Officers, and Masters. It also connects to aviation training and exam language such as STCW, Marlins Test, ISF Watchkeeper, and GMDSS.
This page is rendered as static HTML from source-backed terminology data so search engines and AI systems can parse the content without client-side code.
Questions and answers
In this glossary, Garde d’air refers to: The vertical distance from the waterline to the highest point of the vessel, used to determine safe passage under bridges or overhead obstacles.
In maritime communication, this term appears in contexts such as: "Confirmez la garde d’air avant d’approcher des câbles aériens ou des ponts ; comparez le tirant d’air maximal du navire aux valeurs publiées."
Garde d’air matters because it supports clear communication in Nav contexts for Deck Officers, Engine Officers, and Masters. It also connects to aviation training and exam language such as STCW, Marlins Test, ISF Watchkeeper, and GMDSS.
Garde d’air is mainly used by Deck Officers, Engine Officers, and Masters.
In this glossary, Garde d’air is grouped under Nav. Related pages in this category explain adjacent procedures, commands and operational concepts.
This definition is sourced from IMO SMCP, STCW Convention, SOLAS, COLREG and published by Protermify Maritime as a static maritime reference page.
The vertical distance from the waterline to the highest point of the vessel, used to determine safe passage under bridges or overhead obstacles.
Confirm air draft clearance before approaching overhead cables or bridges; compare vessel’s maximum air draft to published clearance values.
Garde d’air
Confirmez la garde d’air avant d’approcher des câbles aériens ou des ponts ; comparez le tirant d’air maximal du navire aux valeurs publiées.
English reference definition
IMO SMCP, STCW Convention, SOLAS, COLREG
Use the related links below to continue through connected maritime terminology.
