| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Esmie Haines | 10 | Northampton | 3:18.65 |
| 2 | 2 | Martha Booker | 11 | Wellingboro | 3:07.14 |
| 3 | 3 | Neve Booker | 11 | Wellingboro | 2:58.96 |
| 4 | 4 | Phillippa Cutmore | 11 | Corby | 2:44.99 |
| 5 | 5 | Cadence Flynn | 11 | Northampton | 2:57.85 |
| 6 | 6 | Carys Thomas | 11 | Nene Valley | 3:00.81 |
| 7 | 7 | A Thorpe-Williams | 11 | Northampton | 3:10.49 |
| 8 | 8 | Isabelle Pawlowski | 11 | Corby | 3:26.26 |