| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Olivia Butler | 14 | Co Bristol | 1:07.15 |
| 1 | 2 | Iona Macleod | 14 | Dun City Aqu | 1:06.93 |
| 2 | 3 | Honey Osrin | 14 | Plymouth Lea | 1:06.69 |
| 3 | 4 | Ellie Turner | 14 | Carnegie | 1:06.38 |
| 4 | 5 | Alice Barton | 14 | Team Bath AS | 1:05.93 |
| 5 | 6 | Emily Iley | 13 | Bo Waltham F | 1:06.23 |
| 6 | 7 | Faye Francis | 14 | Winchester | 1:06.58 |
| 7 | 8 | Turaya Evans | 14 | Carn Brea | 1:06.84 |
| 8 | 9 | Charlotte Wynne-Jones | 14 | Co Milton K | 1:07.12 |
| 9 | 10 | Matilda Meyrick | 14 | Norfolk Vikg | 1:07.27 |