| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Sophie Crowther | 10 | Co Peterboro | 3:26.67 |
| 2 | 2 | Anna Blakeley | 10 | Co Peterboro | 3:25.28 |
| 3 | 3 | Mia Leech | 10 | Co Peterboro | 3:12.82 |
| 4 | 4 | Maisie Easter | 10 | UEA Norwich | 3:09.70 |
| 5 | 5 | Amelia Monaghan | 10 | Co Peterboro | 3:09.90 |
| 6 | 6 | Megan Pye | 10 | UEA Norwich | 3:24.51 |
| 7 | 7 | Sophie Payne | 10 | Hatfield | 3:25.52 |
| 8 | 8 | Jade Goode | 10 | Co Peterboro | 3:27.19 |