| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Holly BROWN | 12 | Co Bristol | 39.52 |
| 1 | 2 | Scarlett JOINER | 11 | Exeter City | 39.44 |
| 2 | 3 | Ysabella BAIRD | 12 | Plymouth Lea | 38.98 |
| 3 | 4 | Emily JONES | 12 | Bourmth Coll | 38.26 |
| 4 | 5 | Isobel BRYANT | 12 | Plymouth Lea | 37.09 |
| 5 | 6 | Grace OLDING | 12 | Millfield | 37.59 |
| 6 | 7 | Jasmine D'CUNHA | 11 | Dinnaton | 38.53 |
| 7 | 8 | Alice HARVEY | 12 | Co Bristol | 39.38 |
| 8 | 9 | Phoebe ARMES | 12 | Dawlish | 39.47 |
| 9 | 10 | Josephine HALLETT | 12 | Co Bristol | 39.55 |