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Nautical Know How
  • Our Courses

      All our courses are engaging, interactive and fun! Whether formal training or simply looking to brush up, we take online learning to the next level.

    • Sailing EssentialsFreeA free course great for anyone who spends time on the water.
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      Understanding the language of the marine world is like trying to learn a pirate’s secret code while juggling fish. Let us explain why a sheet isn’t for your bed, why “heave ho” doesn’t mean throw up (most of the time), and why “dead reckoning” is surprisingly less ominous than it sounds.
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Published:25th October 202422nd December 2024 Last Updated:22nd December 2024
General Nautical Terminology | Navigation

Deviation card

A deviation card is produced for a steering compass once it has been swung. The card provides the details necessary to correct the compass for the effects of deviation.

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Related Content:
  • RYA Training Deviation Card

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