| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Tia Sammut | 14 | Bedford SS | 30.22 |
| 2 | 2 | Isobel Mather | 18 | Co Cambridge | 30.11 |
| 3 | 3 | Georgia Holgate | 18 | Co Cambridge | 29.64 |
| 4 | 4 | Emilia Magliocco | 20 | Co Cambridge | 28.40 |
| 5 | 5 | Erin Barber | 15 | Norwich Swan | 29.47 |
| 6 | 6 | Charlotte Pound | 16 | Putteridge | 30.07 |
| 7 | 7 | Erin Currie | 17 | Hatfield | 30.11 |
| 8 | 8 | Emily-Grace Bentley | 15 | Basildon Ph | 30.27 |