| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Alice Berrill | 15 | Daventry | 1:10.47 |
| 2 | 2 | Grace Grindrod | 15 | Northampton | 1:09.52 |
| 3 | 3 | Rowan White | 15 | Rushden | 1:08.84 |
| 4 | 4 | Ella Mae Prior | 15 | Corby | 1:07.61 |
| 5 | 5 | Chloe Tangayi | 15 | Northampton | 1:08.58 |
| 6 | 6 | Maddison Wiseman-Hay | 15 | Corby | 1:09.40 |
| 7 | 7 | Chloe Pow | 15 | Rushden | 1:10.06 |
| 8 | 8 | Evie Stanley | 15 | Corby | 1:11.17 |