| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 1 | Eliza Swanepoel | 18 | Epping For't | 1:13.45 |
| 1 | 2 | Louise Webster | 19 | Thurrock | 1:12.16 |
| 2 | 3 | Aida Morter | 19 | Bark & Dagen | 1:11.07 |
| 3 | 4 | Rebecca Coogan | 18 | Thurrock | 1:07.97 |
| 4 | 5 | Alexa Mann | 20 | DunmowAtlant | 1:06.51 |
| 5 | 6 | Cait Cotter | 19 | Chelmsford | 1:07.70 |
| 6 | 7 | Victoria Allchorne | 18 | Rochford | 1:09.77 |
| 7 | 8 | Aislin Foley-Wright | 19 | Basildon Ph | 1:12.02 |
| 8 | 9 | Lexie Goodman | 19 | Basildon Ph | 1:13.18 |
| 9 | 10 | Eloise Conway | 26 | Halstead | 1:14.08 |