| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Imogen Parnell | 13 | Dereham | 1:04.78 |
| 2 | 2 | Olivia Page | 13 | Co Cambridge | 1:04.07 |
| 3 | 3 | Dolcie Underwood | 13 | Dereham | 1:03.07 |
| 4 | 4 | Olivia Daniel | 13 | Verulam | 1:01.13 |
| 5 | 5 | Betsie Saville | 13 | Canvey Isl | 1:02.54 |
| 6 | 6 | Tilly Howells | 13 | Verulam | 1:03.65 |
| 7 | 7 | Elsie Cole | 13 | Epping For't | 1:04.31 |
| 8 | 8 | Shuhan Yang | 13 | Colchester | 1:05.24 |