| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 1 | Yan Ting Emily Pak | 14 | Co Cambridge | 1:16.41 |
| 1 | 2 | Josephine Lawn | 13 | Bromley | 1:16.14 |
| 2 | 3 | Anastasia Musat | 14 | Co Salford | 1:15.98 |
| 3 | 4 | Jasmine Carter | 14 | Basildon Ph | 1:13.91 |
| 4 | 5 | Gabrielle McCulloch | 14 | Co Salford | 1:11.77 |
| 5 | 6 | Imogen Myles | 14 | Sevenoaks | 1:13.11 |
| 6 | 7 | Annabel Cooke | 14 | Co Sheffield | 1:15.21 |
| 7 | 8 | Bonnie Mooney | 14 | Co Birm'ham | 1:16.04 |
| 8 | 9 | Zara Krawiec | 14 | East Lothian | 1:16.32 |
| 9 | 10 | Abigail Smiley | 14 | RTW Monson | 1:16.62 |