| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 1 | Amelia Fenner | 13 | Basildon Ph | 4:46.77 |
| 1 | 2 | Iris Hurst | 13 | Warrington W | 4:45.44 |
| 2 | 3 | Nadia Olszewska | 13 | Barnet Copt | 4:44.49 |
| 3 | 4 | Janie Finch | 13 | Co Leicester | 4:43.33 |
| 4 | 5 | Darcey Arnold | 13 | Elmbridge | 4:42.71 |
| 5 | 6 | Mei Yuasa | 13 | Co Leeds | 4:42.77 |
| 6 | 7 | Ellie Barth-Wehrenalp | 13 | Basildon Ph | 4:44.13 |
| 7 | 8 | Phoebe Lawton | 13 | Co Coventry | 4:45.20 |
| 8 | 9 | Daisy-Sian Palmer | 13 | Atlantis | 4:46.25 |
| 9 | 10 | Chloe Brotherton | 12 | South Tyne | 4:47.25 |