| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Willow Lera | 13 | Rushden | 3:12.14 |
| 2 | 2 | Poppy Okeife | 13 | Daventry | 3:08.00 |
| 3 | 3 | Isla Adams | 13 | Northampton | 2:58.83 |
| 4 | 4 | Riley Weber | 13 | Corby | 2:53.16 |
| 5 | 5 | Eleni Williams | 13 | Corby | 2:57.11 |
| 6 | 6 | Abigail Tomlinson | 13 | Corby | 3:04.23 |
| 7 | 7 | Grace Walkland | 13 | Daventry | 3:10.35 |
| 8 | 8 | Esme Smith | 13 | Corby | 3:16.30 |