| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Chloe Golding | 19 | Co Manch Aq | 30.01 |
| 1 | 2 | Athena Clayson | 16 | Mt Kelly | 29.96 |
| 2 | 3 | Lily Boseley | 16 | Co Sheffield | 29.75 |
| 3 | 4 | Anna Maine | 17 | Woking | 29.41 |
| 4 | 5 | Phoebe Lenderyou | 22 | Newcastle | 29.17 |
| 5 | 6 | Lauren Quigley | 22 | Co Liverpool | 29.21 |
| 6 | 7 | Mollie Allen | 19 | Loughboro Un | 29.56 |
| 7 | 8 | Tegan Drew | 17 | Plymouth Lea | 29.92 |
| 8 | 9 | Mimi Morley Iszatt | 14 | Co Oxford | 30.00 |
| 9 | 10 | Daisy Platts | 17 | Co Leicester | 30.03 |