| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Evie Dilley | 13 | Middlesboro | 4:16.61 |
| 1 | 2 | Jemima Hall | 18 | Wycombe Dist | 4:14.07 |
| 2 | 3 | Michaella Glenister | 17 | Leic Sharks | 4:12.84 |
| 3 | 4 | Phyllida Britton | 22 | Ealing | 4:12.09 |
| 4 | 5 | Leah Crisp | 18 | Co Leeds | 4:09.26 |
| 5 | 6 | Abbie Wood | 20 | Loughboro Un | 4:11.05 |
| 6 | 7 | Freya Colbert | 15 | Nova Cent'n | 4:12.28 |
| 7 | 8 | Mia Slevin | 16 | Derventio | 4:12.88 |
| 8 | 9 | Nicole Ricci | 15 | Plymouth Lea | 4:15.97 |
| 9 | 10 | Chloe Stennett | 17 | Chesterfield | 4:17.04 |