| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Lucy Buckingham | 13 | Putteridge | 3:02.19 |
| 2 | 2 | Elijah Britton | 13 | St Felix Sch | 2:58.61 |
| 3 | 3 | Beth Young | 13 | Felixstowe | 2:55.04 |
| 4 | 4 | Olivia Cooper | 13 | Basildon Ph | 2:51.81 |
| 5 | 5 | Ruby Wheeler | 13 | Basildon Ph | 2:54.40 |
| 6 | 6 | Matilda Ransome | 13 | Co Cambridge | 2:55.27 |
| 7 | 7 | Macy Dexter | 13 | Co Cambridge | 2:59.01 |
| 8 | 8 | Misty Eren | 13 | Harlow Pen | 3:04.13 |