| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Hannah Marsden | 13 | Daventry | 3:06.85 |
| 2 | 2 | Alice Wallinger | 13 | Wellingboro | 2:59.22 |
| 3 | 3 | Isabella Bishop | 13 | Rushden | 2:56.35 |
| 4 | 4 | Orna Lett | 13 | Daventry | 2:50.04 |
| 5 | 5 | Mia Allan | 13 | Northampton | 2:53.26 |
| 6 | 6 | Maddie Walden | 13 | Northampton | 2:58.74 |
| 7 | 7 | Isla Robertson | 13 | Northampton | 2:59.71 |
| 8 | 8 | Charlotte Ellis | 13 | Northampton | 3:14.07 |