| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 1 | Florence IDOWU | 16 | Bexley | 1:05.13 |
| 1 | 2 | Chenai CHAZA | 16 | Maidstone SC | 1:04.89 |
| 2 | 3 | Kayla DALY VALVERDE | 16 | Herne Bay | 1:04.53 |
| 3 | 4 | Chloe EDWARDS | 16 | RTW Monson | 1:02.10 |
| 4 | 5 | Scarlett DAVIE | 16 | Sevenoaks | 1:01.58 |
| 5 | 6 | Lilia FORNASIER | 16 | RTW Monson | 1:01.60 |
| 6 | 7 | Summer HOLLAND | 16 | Sevenoaks | 1:03.64 |
| 7 | 8 | Evie POTTICARY | 16 | Thanet Swim | 1:04.73 |
| 8 | 9 | Harriet ROGERS | 16 | Faversham | 1:04.95 |
| 9 | 10 | I NIGHTINGALE-ELLIS | 16 | RTW Monson | 1:05.13 |