| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Gracie Kay | 19 | Co Cambridge | 32.07 |
| 2 | 2 | Emily Lush | 20 | Hatfield | 31.79 |
| 3 | 3 | Megan Pye | 20 | Co Norwich | 31.41 |
| 4 | 4 | Charley Joyce | 17 | Epping For't | 30.52 |
| 5 | 5 | Hannah Willis | 17 | Co Peterboro | 30.69 |
| 6 | 6 | Sophie O'Keeffe | 20 | Co Cambridge | 31.43 |
| 7 | 7 | Hannah Brooke | 17 | Co St Albans | 31.84 |
| 8 | 8 | Niamh James | 21 | Bishop Stort | 32.26 |