At 1730 zone time, on 3 March, your DR position is LAT 16°00'S, LONG 80°00'W. You are steering 000°T at a speed of 7.5 knots. What is the zone time of sunset?
Official USCG Answer & Rule Citation
Correct Answer: Option C — 1843
Entering the Nautical Almanac for 3 March at the specified southern latitude provides the tabular sunset time. Adjusting for the vessel's longitude relative to the standard time meridian yields a zone time of 1843.
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