Navigation Problems USCG Question #1403 (Set 42)

Your vessel is steering course 111°psc, variation for the area is 5°E, and deviation is 3°W. The wind is from the northwest, producing a 1° leeway. What true course are you making good?

Official USCG Answer & Rule Citation

Correct Answer: Option A — 114°T

Convert compass 111°psc by applying 3° West deviation to find magnetic 108°, then add 5° East variation for true 113°T. Northwest wind sets the vessel 1° to port (leeway to starboard), adding 1° to yield a true course made good of 114°T.

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