| Clue | Source | Date |
|---|---|---|
| Appalling abuses beneath the waves | ||
| Under the ocean | Premier Sunday | 19 Apr 2020 |
| Gas exploration adjective | Newsday | 08 Jul 2017 |
| Swimmer's opening letters of abuse thrown in water | The Telegraph Toughie | 22 Apr 2015 |
| Offshore drilling descriptor | ||
| Beneath the Laptev's surface |