| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 1 | Chloe RIDGE | 17 | Wigan BEST | 1:18.11 |
| 1 | 2 | Olivia ANSTEY | 16 | Louth | 1:17.97 |
| 2 | 3 | Katie STOBBS | 19 | AJ Newcastle | 1:17.28 |
| 3 | 4 | Lily HORTON | 16 | Wirral Metro | 1:16.24 |
| 4 | 5 | Megan MILLS | 16 | York City | 1:14.02 |
| 5 | 6 | Ella MCDERMOTT | 16 | Co Leeds | 1:14.93 |
| 6 | 7 | Iris COURT | 16 | Anaconda | 1:16.72 |
| 7 | 8 | Eireann CAPELAN-OBRIEN | 16 | Anaconda | 1:17.95 |