Navigation General · Compass Error
A vessel steers compass course 060°. Total compass error is 6° W. The true course is:
- A054°✓ Correct
- B060°
- C066°
- D072°
Explanation
Compass→True (correcting): add East, subtract West. Total error 6°W: True = 060° − 6°W = 054°T.
Authority: Bowditch (Pub. 9)
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