| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Alice Buckingham | 13 | Verulam | 31.88 |
| 2 | 2 | Charlotte Moss | 13 | St Ives | 31.71 |
| 3 | 3 | Valeria Soldatihhina | 13 | West Norfolk | 31.25 |
| 4 | 4 | Olivia Daniel | 13 | Verulam | 29.64 |
| 5 | 5 | Betsie Saville | 13 | Canvey Isl | 30.83 |
| 6 | 6 | Lily Walsby | 13 | Co Cambridge | 31.28 |
| 7 | 7 | Tilly Howells | 13 | Verulam | 31.83 |
| 8 | 8 | Scarlett Omand | 13 | Cheshunt | 32.01 |