| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Aiyana LAWSON | 14 | Modernians | 33.39 |
| 2 | 2 | Josie PRETIOUS-WHITE | 14 | Bishop Stort | 33.33 |
| 3 | 3 | Martine TRAN | 14 | Thurrock | 33.25 |
| 4 | 4 | Maddison SAUNDERS | 14 | Co Peterboro | 32.23 |
| 5 | 5 | Poppy RICHARDSON | 14 | Co Peterboro | 32.53 |
| 6 | 6 | Angel DUNDERDALE | 14 | UEA Norwich | 33.30 |
| 7 | 7 | Phoebe HAYDEN | 14 | Stowmarket | 33.36 |
| 8 | 8 | Tia MAGRATH | 14 | Chelmsford | 33.59 |