| Final | |||||
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 1 | 1 | Constance Dean | 98 | Maidenhead | 4:49.10 |
| 2 | 2 | Lucy McKenzie | 97 | Stockport Mo | 4:48.65 |
| 3 | 3 | Abbie Wood | 99 | Loughboro Un | 4:46.57 |
| 4 | 4 | Hannah Miley | 89 | Garioch | 4:38.48 |
| 5 | 5 | Aimee Willmott | 93 | London Aquat | 4:42.32 |
| 6 | 6 | Candice Hall | 97 | Co Leicester | 4:47.21 |
| 7 | 7 | Rosie Rudin | 98 | Nova Cent'n | 4:48.89 |
| 8 | 8 | Chloe Hannam | 96 | Co Peterboro | 4:50.60 |