Clue | Source | Date |
---|---|---|
Reach a maximum depth | Newsday | 18 Aug 2021 |
Prove not to be buoyant | Universal | 10 Nov 2015 |
Descend as far as possible, as a shipwreck | ||
Prove not to be buoyant | ||
Hit a new low? | ||
Reach the lowest point | ||
Flunk a buoyancy test | ||
Fail to be buoyant | ||
Make a new low |