| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Aimee Sanders | 13 | Dunstable | 1:05.59 |
| 2 | 2 | Alice Weston | 19 | Watford SC | 1:05.06 |
| 3 | 3 | Sadie Hunter | 17 | Co Peterboro | 1:03.84 |
| 4 | 4 | Georgia Holgate | 18 | Co Cambridge | 1:02.89 |
| 5 | 5 | Amelia Fenner | 15 | Basildon Ph | 1:03.44 |
| 6 | 6 | Olivia Greenall | 16 | Co Norwich | 1:03.85 |
| 7 | 7 | Genevieve White | 17 | Co Cambridge | 1:05.40 |
| 8 | 8 | Poppy Magill | 17 | Putteridge | 1:06.24 |