| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Daisy Russell | 17 | DunmowAtlant | 27.86 |
| 2 | 2 | Phoebe Howard | 18 | Norwich Swan | 27.36 |
| 3 | 3 | Alexa Mann | 19 | DunmowAtlant | 27.29 |
| 4 | 4 | Skye Carter | 18 | Basildon Ph | 26.22 |
| 5 | 5 | Millie Harris | 17 | West Norfolk | 27.01 |
| 6 | 6 | Grace Greenhalf | 18 | Co Norwich | 27.32 |
| 7 | 7 | Ellen Duffield | 18 | teamipswich | 27.59 |
| 8 | 8 | Amara Addison | 18 | Norwich Swan | 27.91 |