| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 1 | Kahlen Arundell | 16 | Maidstone SC | 1:09.63 |
| 1 | 2 | Molly Brennan | 16 | Winsford | 1:09.31 |
| 2 | 3 | Megan Cumner | 16 | Plymouth Lea | 1:09.08 |
| 3 | 4 | Jade Hartley | 16 | Soundwell | 1:08.63 |
| 4 | 5 | Ava Holt | 16 | Teddington | 1:08.33 |
| 5 | 6 | Emily Maxwell | 16 | N & D PP SC | 1:08.61 |
| 6 | 7 | Eloise Ashman | 16 | Stockport Mo | 1:08.66 |
| 7 | 8 | Alice Whyte | 16 | Winchester | 1:09.19 |
| 8 | 9 | Eva Sherrey | 16 | Droitwich | 1:09.31 |
| 9 | 10 | Sophia Pickering | 16 | Co Norwich | 1:09.73 |