| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Maisie Matthews | 13 | Louth | 1:14.28 |
| 2 | 2 | Melande Badenhorst | 13 | Corby | 1:13.76 |
| 3 | 3 | Holly Gent | 13 | Co Leicester | 1:13.57 |
| 4 | 4 | Sian Hedley | 13 | Nova Cent'n | 1:11.40 |
| 5 | 5 | Isabelle Cameron | 13 | Repton | 1:11.71 |
| 6 | 6 | Kyra Winter | 13 | Chesterfield | 1:13.72 |
| 7 | 7 | I Parsons-Loades | 13 | Repton | 1:13.79 |
| 8 | 8 | Isla Johnson | 13 | BelperMarlin | 1:14.65 |