| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Emily-Grace Bentley | 14 | Basildon Ph | 1:03.11 |
| 2 | 2 | Valentina Tinnirello | 14 | Potters Bar | 1:02.50 |
| 3 | 3 | Alexandra Nurney | 14 | Hatfield | 1:01.90 |
| 4 | 4 | Jasmine Hall | 14 | Basildon Ph | 1:01.44 |
| 5 | 5 | Amelia Fenner | 14 | Basildon Ph | 1:01.51 |
| 6 | 6 | Erin Barber | 14 | Newmarket | 1:02.48 |
| 7 | 7 | Evie Greenhalf | 14 | Co Norwich | 1:02.97 |
| 8 | 8 | Gigi Raubitschek-Smith | 14 | Co St Albans | 1:04.46 |