ESTIMATED TIME OF DEPARTURE

4. A ship sailing from Port New York at 17kts is expected to arrive in Jamaica on September 3, 2021 @ 0347hrs. What time should it depart New York to cover the distance of 1895Nm?

5. A Ferry due to call at a Port at 1800hrs on November 2, 2019 458Nm away from it's current location. What time should it depart if it is going to sail at 19kts?

6. A ship is due to arrive at Port J at 0945hrs on 08 January 2010 from Port K which is 2120 nautical miles away. What is the ETD of the vessel at Port K if it's set to sail at 16kts?