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What is Automatic Radar Plotting?

Automatic Radar Plotting The process by which radar targets are tracked and collision risk assessed automatically by ARPA systems, displaying real-time information on target movements and CPA/TCPA.

Source: IMO SMCP, STCW Convention, SOLAS, COLREG

How is “Automatic Radar Plotting” Used in Practice?

Activate automatic radar plotting to track multiple targets and display CPA, TCPA, and course vectors. Monitor for ARPA alerts and verify with visual bearings.

Certification Exam Relevance

STCWMarlins TestISF WatchkeeperGMDSS

Who Needs to Know This Term?

  • Deck Officers
  • Engine Officers
  • Masters

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Frequently Asked Questions

What is Automatic Radar Plotting?

The process by which radar targets are tracked and collision risk assessed automatically by ARPA systems, displaying real-time information on target movements and CPA/TCPA.

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