| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Charlotte Jarman | 15 | Nene Valley | 31.91 |
| 2 | 2 | Ella Mae Prior | 15 | Corby | 31.59 |
| 3 | 3 | Chloe Tangayi | 15 | Northampton | 31.45 |
| 4 | 4 | Rowan White | 15 | Rushden | 30.81 |
| 5 | 5 | Chloe Pow | 15 | Rushden | 30.81 |
| 6 | 6 | Grace Grindrod | 15 | Northampton | 31.57 |
| 7 | 7 | Annabel Coleman | 15 | Rushden | 31.66 |
| 8 | 8 | Olivia James | 15 | Wellingboro | 32.31 |