| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Libby DUNFORD | 14 | Hoddesdon | 30.88 |
| 2 | 2 | Angharad EVANS | 14 | West Suffolk | 30.79 |
| 3 | 3 | Lily MERRETT | 14 | Hoddesdon | 30.24 |
| 4 | 4 | Sara KALAWSKA | 14 | Hatfield | 30.20 |
| 5 | 5 | Chloe BERKO-BOATENG | 14 | Cheshunt | 30.23 |
| 6 | 6 | Sacha THOMAS | 14 | UEA Norwich | 30.27 |
| 7 | 7 | Tilly MAYES | 14 | Thurrock | 30.88 |
| 8 | 8 | Ella HALE | 14 | West Suffolk | 31.12 |