General Navigation USCG Question #2111 (Set 65)

You are underway on course 050°T and your maximum speed is 13 knots. The eye of a hurricane bears 120°T, 100 miles from your position. The hurricane is moving towards 265°T at 25 knots. What course should you steer at 13 knots to have the maximum CPA?

Official USCG Answer & Rule Citation

Correct Answer: Option B — 324°T

Avoiding the dangerous semicircle of a tropical storm involves plotting relative motion vectors. Utilizing the hurricane's set and drift against own ship's 13-knot maximum capability establishes a course of 324°T to maximize CPA per Bowditch guidelines.

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