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ประมาณมุมล่อง

The calculated or visually assessed angle between a vessel’s heading and actual course over ground, caused by wind or current.

Quick answer: The calculated or visually assessed angle between a vessel’s heading and actual course over ground, caused by wind or current.

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Quick answer

The calculated or visually assessed angle between a vessel’s heading and actual course over ground, caused by wind or current.

Why it matters

ประมาณมุมล่อง 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.

Editorial context

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Questions and answers

Questions and answers

What is ประมาณมุมล่อง?

In this glossary, ประมาณมุมล่อง refers to: The calculated or visually assessed angle between a vessel’s heading and actual course over ground, caused by wind or current.

How is ประมาณมุมล่อง used in maritime?

In maritime communication, this term appears in contexts such as: "VTS ถึงเรือ: 'รายงานประมาณมุมล่องเมื่อเจอลมขวางเพื่อความปลอดภัย'"

Why does ประมาณมุมล่อง matter in maritime?

ประมาณมุมล่อง 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.

Who uses ประมาณมุมล่อง?

ประมาณมุมล่อง is mainly used by Deck Officers, Engine Officers, and Masters.

What category does ประมาณมุมล่อง belong to?

In this glossary, ประมาณมุมล่อง is grouped under Nav. Related pages in this category explain adjacent procedures, commands and operational concepts.

Where does this definition come from?

This definition is sourced from IMO SMCP, STCW Convention, SOLAS, COLREG and published by Protermify Maritime as a static maritime reference page.

Definition

The calculated or visually assessed angle between a vessel’s heading and actual course over ground, caused by wind or current.

Operational example

VTS to vessel: 'Report leeway angle estimate during crosswind passage for navigational safety.'

Localized term

ประมาณมุมล่อง

Localized example

VTS ถึงเรือ: 'รายงานประมาณมุมล่องเมื่อเจอลมขวางเพื่อความปลอดภัย'

Definition language

English reference definition

Source

IMO SMCP, STCW Convention, SOLAS, COLREG

Category

Nav

Exam relevance

  • STCW
  • Marlins Test
  • ISF Watchkeeper
  • GMDSS

Target audience

  • Deck Officers
  • Engine Officers
  • Masters

Related terms

Use the related links below to continue through connected maritime terminology.

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