| Answer | Crossword Clue |
|---|---|
| CST | Time of the 90th meridian |
| CST | Hrs. on the 90th meridian |
| EST | Time of the 75th meridian |
| lunitidal | Denoting the interval between the time at which the moon crosses a meridian and the time of high tide at that meridian |
| EST | Time zone on the west 75th meridian |
| NOON | Time of meridian. |
