| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Elise Delapperall | 13 | Thurrock | 1:13.22 |
| 2 | 2 | Francesca Baber | 13 | C Beds SS | 1:09.47 |
| 3 | 3 | Olivia Newman-Baronius | 13 | Putteridge | 1:09.35 |
| 4 | 4 | Matilda Ransome | 13 | Co Cambridge | 1:08.64 |
| 5 | 5 | Arabella Ward | 13 | Modernian | 1:09.32 |
| 6 | 6 | Ruby Wheeler | 13 | Basildon Ph | 1:09.45 |
| 7 | 7 | Matilda Bogle | 13 | teamipswich | 1:10.44 |
| 8 | 8 | Olivia Church | 13 | Basildon Ph | 1:13.98 |