| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Eliza Powell | 14 | Bromley | 1:16.04 |
| 1 | 2 | Kidiest Hodgson | 14 | Co Leeds | 1:15.88 |
| 2 | 3 | Imogen Lambert | 14 | C Beds SS | 1:14.87 |
| 3 | 4 | Illizane Pinfold | 14 | Co Oxford | 1:13.96 |
| 4 | 5 | Jemimah Berkeley | 14 | RTW Monson | 1:12.52 |
| 5 | 6 | Olivia Herron | 14 | Stockport Mo | 1:13.87 |
| 6 | 7 | Georgia Gussey | 14 | Co Bristol | 1:14.01 |
| 7 | 8 | Abigail Miles | 14 | Co Sheffield | 1:15.87 |
| 8 | 9 | Clara Von Opel | 14 | Natare W Lon | 1:15.91 |
| 9 | 10 | Ellie Sibbald-Perkins | 14 | Co Birm'ham | 1:16.05 |