| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Nicole Peddelty | 12 | teamipswich | 41.23 |
| 2 | 2 | Verity Hamilton | 12 | Norwich Swan | 40.06 |
| 3 | 3 | Jasmine Hall | 12 | Basildon Ph | 39.54 |
| 4 | 4 | Tyra Sajudeen | 12 | Co Cambridge | 39.33 |
| 5 | 5 | Gigi Raubitschek-Smith | 12 | Hatfield | 39.50 |
| 6 | 6 | Verity Fuge | 12 | Hatfield | 39.99 |
| 7 | 7 | Grace Mutton | 12 | teamipswich | 40.93 |
| 8 | 8 | Jeslene Sandhu | 11 | Epping For't | 41.31 |