| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Kazia Whittaker | 14 | Io Man | 30.61 |
| 1 | 2 | Rhiannon Bowen | 14 | Aquae Sulis | 30.52 |
| 2 | 3 | Ellie Tennant | 14 | Eckington | 30.29 |
| 3 | 4 | Charlotte Blake | 14 | Brighton | 30.17 |
| 4 | 5 | Laura Brookes | 14 | Donc Dartes | 29.72 |
| 5 | 6 | Holly Rowlinson | 14 | SwimTrafford | 29.76 |
| 6 | 7 | Katelyn Bergin | 14 | Stockport Mo | 30.25 |
| 7 | 8 | Nico Rawes-Tadai | 14 | Hatfield | 30.45 |
| 8 | 9 | Elodie Smallwood | 14 | Pioneer 79 | 30.61 |
| 9 | 10 | Hannah Seymour | 14 | Morpeth | 30.62 |