| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 1 | Ellie LEWIS | 15 | Orpington OJ | 31.95 |
| 1 | 2 | Athena CROMPTON | 15 | Thanet Swim | 31.70 |
| 2 | 3 | Lilia FORNASIER | 15 | RTW Monson | 31.40 |
| 3 | 4 | Scarlett DAVIE | 15 | White Oak | 30.57 |
| 4 | 5 | I NIGHTINGALE-ELLIS | 15 | RTW Monson | 29.33 |
| 5 | 6 | Emilia OLIVER | 15 | RTW Monson | 29.58 |
| 6 | 7 | Ivy HAGGERTY | 15 | Thanet Swim | 31.03 |
| 7 | 8 | Esenia BUSHMINA | 15 | Erith & Dist | 31.55 |
| 8 | 9 | Leilani BERRY | 15 | Bromley | 31.84 |
| 9 | 10 | Ruby WALLER | 15 | Sevenoaks | 32.16 |