| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Emily Brook | 15 | Bo Kirklees | 1:06.31 |
| 1 | 2 | Ayanna Fulga | 15 | Co Oxford | 1:06.05 |
| 2 | 3 | Lydia Parker | 15 | Fareham N'ds | 1:05.62 |
| 3 | 4 | Ella Bainbridge | 15 | Donc Dartes | 1:05.28 |
| 4 | 5 | Freya Rothery | 15 | Toronto CAN | 1:04.65 |
| 5 | 6 | Beatrice Clover | 15 | Stockport Mo | 1:04.67 |
| 6 | 7 | Amelia Robertson | 15 | Newcastle | 1:05.52 |
| 7 | 8 | Olivia Hunter | 15 | Teddington | 1:05.96 |
| 8 | 9 | Ciara Wookey | 15 | Colchester | 1:06.12 |
| 9 | 10 | Millie Checkley | 15 | Co Birm'ham | 1:06.35 |