| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 1 | Alma Dahl | 16 | Plymouth Lea | 57.76 |
| 1 | 2 | Sophie Davies | 14 | Millfield | 57.56 |
| 2 | 3 | Aimee Monks | 16 | Royal Wolv | 57.34 |
| 3 | 4 | Darcy Revitt | 16 | Guildford Ct | 56.96 |
| 4 | 5 | Emma Croker | 16 | South Lincs | 56.50 |
| 5 | 6 | Leah Whittaker | 16 | Mt Kelly | 56.51 |
| 6 | 7 | Laurie Devine | 15 | Leic Sharks | 57.19 |
| 7 | 8 | Isla McIntosh | 15 | HA Dubai | 57.39 |
| 8 | 9 | Naia Legarda | 14 | HA Dubai | 57.67 |
| 9 | 10 | Phoebe Cooper | 13 | Co Sheffield | 57.79 |