| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 1 | Isla MARSHALL | 17 | RTW Monson | 34.19 |
| 1 | 2 | Abigail HOGBEN | 18 | Thanet Swim | 34.08 |
| 2 | 3 | Izabella OKARO | 17 | Sevenoaks | 32.83 |
| 3 | 4 | Annabella COTTRELL | 17 | Gwich Royals | 31.60 |
| 4 | 5 | Mia COLYER | 18 | Black Lion | 30.05 |
| 5 | 6 | Caitlin EBBAGE | 18 | Tonbridge | 30.31 |
| 6 | 7 | Katie LATHAM | 26 | Bromley | 30.09 |
| 7 | 8 | Amy CONNER | 17 | Maidstone SC | 32.84 |
| 8 | 9 | Sophia O'NEILL | 17 | Orpington OJ | 33.40 |
| 9 | 10 | Amy GABLE | 18 | RTW Monson | 34.03 |