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  • Q140 - Navigation Problems: Chart Plot

33. If your engines turn for 6.5 knots, and you encounter a 0.5 knot southerly current, what is your ETA at point A?

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The southerly current reduces speed over ground from 6.5 knots to 6.0 knots. Calculating the travel time using this reduced speed and the charted distance results in an ETA of 0450.

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