| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Daisy Platts | 18 | Co Leicester | 1:03.90 |
| 1 | 2 | Tegan Drew | 18 | Plymouth Lea | 1:03.67 |
| 2 | 3 | Lauren Cox | 17 | Co Coventry | 1:03.50 |
| 3 | 4 | Anna Maine | 18 | Woking | 1:03.18 |
| 4 | 5 | Lily Boseley | 17 | Co Sheffield | 1:02.02 |
| 5 | 6 | Alicia Wilson | 18 | Guildford Ct | 1:03.14 |
| 6 | 7 | Sophie Maguire | 17 | Mid Sussex | 1:03.39 |
| 7 | 8 | Brodie Judge | 17 | Ealing | 1:03.60 |
| 8 | 9 | Emily Peck | 17 | Preston | 1:03.87 |
| 9 | 10 | Isabel Jones | 18 | Millfield | 1:03.93 |