Coastal Navigation Course
Chapter VI
Time Worksheet
1. Find the elapsed time (et) between 1027 and 1452 4 hours 25 minutes |
–14–52 –10–27 –04–25 |
2. Find the elapsed time (et) between 1933 and 2307 3 hours 34 minutes |
–23–07 –22–67 –19–33 –03–34 |
3. Find the elapsed time (et) between 1846 and 2257 4 hours 11 minutes |
–22–57 –18–46 –04–11 |
4. Find the elapsed time (et) between 0855 and 2245 13 hours 50 minutes |
–22—45 –21–105 –08––55 –13––50 |
5. Find the elapsed time (et) between 2246 and 0255 (0255 can be thought of as 2655)
4 hours 09 minutes |
–02—55 –26—55 –22––46 –04––09 |
6. Find the elapsed time (et) between 1833 and 0527 10 hours 54 minutes |
–05—27 –28—87 –18––33 –10––54 |
7. Find the elapsed time (et) between 1945 and 0005 4 hours 20 minutes |
–00—05 –23—65 –19––45 –04––20 |
8. Find the elapsed time (et) between 2354 and 0554 6 hours 00 minutes |
–05—54 –29—54 –23––54 –06––00 |
9. Find the elapsed time (et) between 0023 and 1334 13 hours 11 minutes |
–13—34 –00––23 –13––11 |
10. You arrive at your destination at 0417 after cruising for 6 hours and 42 minutes. (You need to borrow 24 hours) What time did you depart? — 2135 | –04—17 –27—77 –06––42 –21––35 |