10. At 0919 your position is LAT 37°00.0'N, LONG 75°30.0'W. You are on course 270°T at 8.7 knots. At 1031 your position is LAT 36°59.5'N, LONG 75°44.9'W. What was the set and drift?

The current's set and drift were determined by calculating the displacement between the dead-reckoned position and the actual position, resulting in a direction of 252 and a speed of 1.3 knots.