Nav

回頭速度

The speed at which a vessel changes its heading, typically measured in degrees per minute and displayed on the bridge instrument panel.

Quick answer: The speed at which a vessel changes its heading, typically measured in degrees per minute and displayed on the bridge instrument panel.

This term page is part of the Protermify Maritime glossary and is published as static HTML for fast indexing and clear language coverage.

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Quick answer

The speed at which a vessel changes its heading, typically measured in degrees per minute and displayed on the bridge instrument panel.

Why it matters

回頭速度 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 回頭速度?

In this glossary, 回頭速度 refers to: The speed at which a vessel changes its heading, typically measured in degrees per minute and displayed on the bridge instrument panel.

How is 回頭速度 used in maritime?

In maritime communication, this term appears in contexts such as: "操船中は回頭速度を監視してください。過大だと制御不能や行き過ぎに繋がります。舵やエンジン指示を調整しブリッジに報告。"

Why does 回頭速度 matter in maritime?

回頭速度 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 回頭速度?

回頭速度 is mainly used by Deck Officers, Engine Officers, and Masters.

What category does 回頭速度 belong to?

In this glossary, 回頭速度 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 speed at which a vessel changes its heading, typically measured in degrees per minute and displayed on the bridge instrument panel.

Operational example

Monitor rate of turn during manoeuvre. Excessive rate may result in loss of control or overshoot. Adjust rudder and engine orders as required and report to bridge.

Localized term

回頭速度

Localized example

操船中は回頭速度を監視してください。過大だと制御不能や行き過ぎに繋がります。舵やエンジン指示を調整しブリッジに報告。

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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