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パラレルインデックスラインとは?

パラレルインデックスライン A radar-derived reference line drawn parallel to the vessel's intended track, used to monitor cross-track error by keeping a chosen land echo or seamark at a constant offset.

Source: IMO SMCP, STCW Convention, SOLAS, COLREG

How is “パラレルインデックスライン” Used in Practice?

水先案内人: 右舷側パラレルインデックスラインを 20m 等深線から 1 ケーブル外側に保ち、ズレ一定に舵で補正せよ。

Certification Exam Relevance

STCWMarlins TestISF WatchkeeperGMDSS

Who Needs to Know This Term?

  • Deck Officers
  • Engine Officers
  • Masters

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Frequently Asked Questions

パラレルインデックスラインとは?

A radar-derived reference line drawn parallel to the vessel's intended track, used to monitor cross-track error by keeping a chosen land echo or seamark at a constant offset.

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