| Answer | Crossword Clue |
|---|---|
| ROCKBOTTOM | The very lowest level |
| ROCKBOTTOM | Very lowest level |
| BOILERROOM | Titanic compartment on the lowest level |
| BASAL | Pertaining to the lowest possible level |
| CALIPATRIA | At 184 feet below sea level, this is the lowest city in the USA |
| CELLAR | Lowest level |
| BOTTOMRUNG | Lowest level |
| ROCKBOTTOM | Lowest level |
| NEAP | High tide's lowest level |
| ROCKBOTTOM | Lowest level, to a lithologist? |
| TBALL | Lowest level of Little League |
| NEAP | Lowest level of high tide |
