| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Emily Annette | 12 | Co Salford | 3:10.13 |
| 2 | 2 | Ella Lambert | 12 | Co Liverpool | 3:07.44 |
| 3 | 3 | Ruby Stonier | 12 | Winsford | 3:03.86 |
| 4 | 4 | Isla Yates | 12 | Satellite | 3:00.66 |
| 5 | 5 | Anujin Unur | 12 | Warrington W | 3:02.99 |
| 6 | 6 | Darcy Allanson | 12 | Leyland Barr | 3:04.11 |
| 7 | 7 | Matilda Bristow | 12 | Wigan BEST | 3:09.99 |
| 8 | 8 | Elspeth Archer | 12 | Co Manch Aq | 3:12.37 |