| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Olivia LEE | 13 | Mt Kelly | 38.35 |
| 1 | 2 | Elizabeth WRIGHT | 13 | Plymouth Lea | 37.90 |
| 2 | 3 | Zea LEVY | 13 | Gloucester | 37.76 |
| 3 | 4 | Alexandra MATICIUC | 13 | Plymouth Lea | 36.28 |
| 4 | 5 | Amy BROWN | 13 | S Bournem'th | 35.63 |
| 5 | 6 | Emily MORGAN-HUGHES | 13 | Dinnaton | 36.13 |
| 6 | 7 | Georgia GUSSEY | 13 | Co Bristol | 36.38 |
| 7 | 8 | Millie DOWNES | 13 | Chard | 37.78 |
| 8 | 9 | Amelia RIGGOTT | 13 | Mt Kelly | 38.20 |
| 9 | 10 | Sophie MAIN | 13 | Mt Kelly | 38.47 |