| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Lucy BUCKINGHAM | 12 | Putteridge | 36.47 |
| 2 | 2 | Ella STONE | 12 | Biggleswade | 35.37 |
| 3 | 3 | Francesca BABER | 12 | Flitwick | 34.52 |
| 4 | 4 | Salma TERKEMANI | 12 | Modernian | 33.88 |
| 5 | 5 | Skye BUNYARD | 12 | Linslade | 33.95 |
| 6 | 6 | Olivia NEWMAN-BARONIUS | 12 | Putteridge | 34.53 |
| 7 | 7 | Arabella WARD | 12 | Modernian | 36.26 |
| 8 | 8 | Emily HOLDEN | 12 | Leighton Buz | 37.22 |