Your vessel is on a course of 311°T at 21 knots. At 1957 a light bears 337.5°T, and at 2018 the light bears 356°T. At what time and at what distance off will your vessel be when abeam of the light?

Correct Answer: Option A — 2039, 7.4 miles

Utilize Bowditch special Bowditch time-to-run formulas for bearings ahead of the beam, calculating the run time and distance off at the abeam position using elapsed time and angle differences.