| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Sophie Palmer | 16 | Basildon Ph | 29.20 |
| 2 | 2 | Amelia Fenner | 15 | Basildon Ph | 29.07 |
| 3 | 3 | Tia Sammut | 14 | Bedford SS | 28.97 |
| 4 | 4 | Georgia Holgate | 18 | Co Cambridge | 28.14 |
| 5 | 5 | Shahd Mohamed | 18 | Co Peterboro | 28.76 |
| 6 | 6 | Olivia Greenall | 16 | Co Norwich | 29.06 |
| 7 | 7 | Grace Greenhalf | 18 | Co Norwich | 29.10 |
| 8 | 8 | Genevieve White | 17 | Co Cambridge | 29.40 |