| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Eliza Pinkstone | 13 | Stockport Mo | 29.14 |
| 1 | 2 | Olivia Katory | 14 | Newcastle | 29.10 |
| 2 | 3 | Oriana Noel | 14 | Plymouth Lea | 29.01 |
| 3 | 4 | Chiara Tommasello | 14 | Co Manch Aq | 28.75 |
| 4 | 5 | Sophie Freeman | 14 | Colchester | 27.97 |
| 5 | 6 | Rebecca De Torres | 14 | Co Cardiff | 28.47 |
| 6 | 7 | Meadow Dronsfield | 14 | Co Manch Aq | 28.84 |
| 7 | 8 | Lucy Grieve | 14 | Sth Ayrshire | 29.02 |
| 8 | 9 | Anya Slessor | 14 | Aberdeen Per | 29.10 |
| 9 | 10 | Gracie May | 14 | Teddington | 29.14 |