| LENGTHY | Longest horizontal dimensions; or, laps of swimming pools (7) |
| LENGTHS | Longest horizontal dimensions; or, laps of swimming pools (7) |
| DEEPEND | Site of swimming pool's diving board (4,3) |
| NAPKINS | They might go in rings or laps |
| LENGTH | Extent from end to end of a book, race, journey etc; greatest horizontal dimension; or, quantity of a vowel (6) |
| CLOVER | A trifoliate plant with flowers, "sucklers" and trefoils beloved by grazing cattle, hence recalled in a phrase meaning "bed of roses", "land of milk and honey" or "lap of luxury" (6) |
| CLAVICLE | Longest horizontal bone of the human body, named from the Latin for 'little key' (8) |
| FELLINI | Director having left subject of swimming pool confession to the end? (7) |
| OPENAIR | Type of swimming pool at, e.g., Gourock (4-3) |
| LONGRUN | The - - - , charity challenge organised by Canterbury Rugby involving 153 laps of Rugby and Malvern Parks (4,3) |
| CIRCUIT | Lap of a track (7) |
| BREATHS | Concerning inten'or swimming pools and intakes of air (7) |
| TALLYHO | Cry before killing friend in lap of god, almost |
| HOCKNEY | Who painted A Bigger Splash, one of a number of his paintings which feature swimming pools? (5,7) |
| FATCITY | Lap of luxury |
| NONSLIP | Safer type of surface for areas around swimming pools or the tiles in bathrooms (3-4) |
| VERRUCA | Foot blemish picked up in swimming pools (7) |
| APOLLOS | Adult swimming pools contain large butterflies (7) |
| MORPHOLOGY | Form and structure of swimming pool or gym (including height) (10) |
| GRANDNATIONAL | Annual steeplechase run since 1839, with a course of two laps of 16 fences (5,8) |