| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Lauren Brantley | 17 | Camden Swiss | 1:01.97 |
| 1 | 2 | Abby Jackson | 18 | Crawley | 1:01.89 |
| 2 | 3 | May Bradburn | 15 | Chelmsford | 1:01.83 |
| 3 | 4 | Sacha Thomas | 16 | Co Norwich | 1:01.50 |
| 4 | 5 | Ciara Morris | 17 | Millfield | 1:01.21 |
| 5 | 6 | Lottie Wynne-Jones | 16 | Co Milton K | 1:01.33 |
| 6 | 7 | Katelyn Bergin | 18 | Mt Kelly | 1:01.80 |
| 7 | 8 | Emily Ford | 17 | Co Oxford | 1:01.84 |
| 8 | 9 | Jasmine McCrea | 18 | Poole | 1:01.93 |
| 9 | 10 | G Melbourne-Smith | 16 | Co Liverpool | 1:02.17 |