| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 1 | Scarlett DAVIE | 15 | White Oak | 1:04.04 |
| 1 | 2 | Chloe EDWARDS | 15 | RTW Monson | 1:03.83 |
| 2 | 3 | Caitlyn SEMPLE | 15 | Sevenoaks | 1:03.41 |
| 3 | 4 | Ivy HAGGERTY | 15 | Thanet Swim | 1:02.67 |
| 4 | 5 | Emilia OLIVER | 15 | RTW Monson | 1:01.51 |
| 5 | 6 | Lilia FORNASIER | 15 | RTW Monson | 1:02.04 |
| 6 | 7 | I NIGHTINGALE-ELLIS | 15 | RTW Monson | 1:03.30 |
| 7 | 8 | Kayla DALY VALVERDE | 15 | Herne Bay | 1:03.72 |
| 8 | 9 | Jemima TOPPING | 15 | Thanet Swim | 1:03.91 |
| 9 | 10 | Summer HOLLAND | 15 | Sevenoaks | 1:04.54 |