| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| Harmonic analysis helps predict the rise & fall of these, but it's tough to account for local variations in shore & seafloor | tides | $800 | DJ | THE OCEAN | 2024-01-05 | #9010 | |
| As early as 600 A.D., monks recorded these on England's coasts & noted their relationship to the Sun & Moon | tides | $1,600 | DJ | THE MOTION OF THE OCEAN | 2011-10-06 | #6219 | |
| On parts of Australia's coast, the high & low ones may vary by only a foot or 2 | tides | $200 | DJ | THE INDIAN OCEAN | 2000-03-20 | #3586 |