| Clue | Source | Date |
|---|---|---|
| Open these to remove all restrictions (10) | The Guardian Quick | 18 Dec 2025 |
| Inundation reaches different stage when lock-keeper opens them (10) | ||
| Sluices overflow at a different stage (10) | ||
| It's risky to open these tuck boxes left by mogul (10) | The Guardian Cryptic | 05 Jun 2024 |
| See 28A | ||
| Inundate tech VIP Bill? | ||
| Flow controllers | ||
| Flow controllers | ||
| Curt & Bill's favorite parts of dams? |