| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Mia Wilson | 12 | Basildon Ph | 1:17.63 |
| 2 | 2 | Summer Lewis | 12 | Colchester | 1:17.28 |
| 3 | 3 | Valeria Soldatihhina | 11 | West Norfolk | 1:16.43 |
| 4 | 4 | Charlotte Stewart | 12 | Co St Albans | 1:13.18 |
| 5 | 5 | Aimee Sanders | 12 | Dunstable | 1:14.03 |
| 6 | 6 | Evie Armstrong | 12 | Dunstable | 1:16.92 |
| 7 | 7 | Anna Mason | 12 | Co Peterboro | 1:17.51 |
| 8 | 8 | Summer Miller | 12 | Bishop Stort | 1:18.29 |