| Blue water |
| Not coastal |
| Diver's place |
| Kind of diver |
| Submarine zone |
| Type of diving |
| Kind of diving |
| Fishing locale |
| Diver's milieu |
| Really far-out? |
| Kind of fishing |
| Near the bottom |
| Like some divers |
| Like some diving |
| Aquanaut's domain |
| Submarine's realm |
| Like some fishing |
| Bathysphere's spot |
| Quite far offshore |
| What "bathy-" means |
| Bathysphere's place |
| Milieu for Moby Dick |
| Near the ocean floor |
| Domain of some divers |
| Far out from the coast |
| Far out from the shore |
| Like some explorations |
| Kind of fishing or diving |
| Requiring scuba gear, say |
| Type of diving or fishing |
| Like bioluminescent fishes |
| Taking place far from land |
| Beyond the 100-fathom mark. |
| Home of lanternfish and giant squids |
| Extremely difficult-to-explore part of Earth |