| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Mia Leech | 16 | Co Peterboro | 1:04.01 |
| 1 | 2 | Megan Allison | 16 | Co Newport | 1:03.59 |
| 2 | 3 | Lauren Brantley | 16 | Camden Swiss | 1:03.10 |
| 3 | 4 | Gaia Alcaras | 16 | Aberdeen Per | 1:02.61 |
| 4 | 5 | Kaylee Dekker | 16 | Mt Kelly | 1:01.62 |
| 5 | 6 | Pia Murray | 16 | Ellesmere Co | 1:02.56 |
| 6 | 7 | Duru Tanir | 16 | Plymouth Lea | 1:02.70 |
| 7 | 8 | Elena Morgan | 16 | Nofio Clwyd | 1:03.16 |
| 8 | 9 | Eleanor Cowan | 16 | Wycombe Dist | 1:03.83 |
| 9 | 10 | Alisha Stephenson | 16 | Co Birm'ham | 1:04.17 |