| Clue | Source | Date |
|---|---|---|
| Greatest tide elevation | ||
| 'Come hell or - - -', saying (4,5) | ||
| Lead single from the album referenced in 14-Across | ||
| Cataract possibly, as usually seen twice a day at Southend? | The Telegraph Toughie | 12 Oct 2017 |
| Tidal maximum | ||
| Tidal maximum | ||
| Alternative to hell | ||
| Hell's companion |