| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Isla Williams | 13 | Co Leeds | 30.34 |
| 1 | 2 | Thomasina Grove | 13 | Chelsea&West | 30.13 |
| 2 | 3 | Brooke Illingworth | 13 | Ellesmere Co | 29.98 |
| 3 | 4 | Blythe Kinsman | 12 | Plymouth Lea | 29.71 |
| 4 | 5 | Lottie Roberts | 12 | Guildford Ct | 28.73 |
| 5 | 6 | Jessica Lawton | 13 | Co Bristol | 28.96 |
| 6 | 7 | Lisa Barzaghi | 12 | Bolton Metro | 29.95 |
| 7 | 8 | Olivia Newman-Baronius | 13 | Putteridge | 30.09 |
| 8 | 9 | Annabella Cottrell | 13 | Gwich Royals | 30.19 |
| 9 | 10 | Naomi Parker | 13 | Gates &Whick | 30.35 |