| Final | |||||
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 1 | Maisie Dickinson | 07 | Wycombe Dist | 4:24.69 |
| 2 | 2 | Jessica Smelt | 07 | Repton | 4:24.44 |
| 3 | 3 | Cait Cotter | 07 | Chelmsford | 4:23.89 |
| 4 | 4 | Molly Baker | 07 | Co Sheffield | 4:22.36 |
| 5 | 5 | Emilia John | 07 | Co Cardiff | 4:23.39 |
| 6 | 6 | Ruby Griffiths | 06 | Mt Kelly | 4:24.21 |
| 7 | 7 | Emily Johnson | 06 | Millfield | 4:24.54 |
| 8 | 8 | Phoebe Arbuckle | 08 | Warrender Ba | 4:24.83 |