| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 1 | Ivy HAGGERTY | 15 | Thanet Swim | 29.39 |
| 1 | 2 | Jemima TOPPING | 15 | Thanet Swim | 29.24 |
| 2 | 3 | Heidi WALKIN | 15 | Thanet Swim | 29.20 |
| 3 | 4 | Chloe EDWARDS | 15 | RTW Monson | 28.89 |
| 4 | 5 | Emilia OLIVER | 15 | RTW Monson | 28.58 |
| 5 | 6 | Scarlett DAVIE | 15 | White Oak | 28.61 |
| 6 | 7 | Lilia FORNASIER | 15 | RTW Monson | 29.13 |
| 7 | 8 | Kayla DALY VALVERDE | 15 | Herne Bay | 29.23 |
| 8 | 9 | Caitlyn SEMPLE | 15 | Sevenoaks | 29.37 |
| 9 | 10 | I NIGHTINGALE-ELLIS | 15 | RTW Monson | 29.55 |