| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Jessica Hanley | 13 | Co Manch Aq | 1:07.29 |
| 1 | 2 | Jessica Lawton | 12 | Co Bristol | 1:06.80 |
| 2 | 3 | Lola Morales | 13 | Tynemouth | 1:06.69 |
| 3 | 4 | Chloe Harris | 13 | Royal Wolv | 1:05.97 |
| 4 | 5 | Eva Okaro | 12 | Sevenoaks | 1:05.08 |
| 5 | 6 | Eliza Pinkstone | 13 | Stockport Mo | 1:05.48 |
| 6 | 7 | Ruby Dagless | 13 | Dereham | 1:06.62 |
| 7 | 8 | Isabel Iley | 13 | Bo Waltham F | 1:06.72 |
| 8 | 9 | Grace Conroy | 13 | Co Sheffield | 1:06.88 |
| 9 | 10 | Bethan Endicott | 13 | St Ives | 1:07.54 |