| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 1 | Matilda Hendon | 13 | Tadcaster | 5:35.33 |
| 1 | 2 | Amelia Fenner | 13 | Basildon Ph | 5:30.09 |
| 2 | 3 | Martha Sumnall | 13 | Co Liverpool | 5:28.05 |
| 3 | 4 | Chloe Grosvenor | 13 | Co Birm'ham | 5:23.86 |
| 4 | 5 | Jasmine Hall | 13 | Basildon Ph | 5:19.90 |
| 5 | 6 | Mei Yuasa | 13 | Co Leeds | 5:21.95 |
| 6 | 7 | Iris Hurst | 13 | Warrington W | 5:25.35 |
| 7 | 8 | Ella Silano | 13 | Haslemere | 5:29.37 |
| 8 | 9 | Rosie Grosvenor | 12 | Co Birm'ham | 5:31.05 |
| 9 | 10 | Olivia Norley | 13 | RTW Monson | 5:36.13 |