| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Thea Krumins | 16 | Chelsea&West | 28.38 |
| 1 | 2 | Tiffany Parsons | 16 | Staines | 28.35 |
| 2 | 3 | Callie-Ann Warrington | 16 | Maidstone | 27.97 |
| 3 | 4 | Emily Spencer | 16 | Co Liverpool | 27.85 |
| 4 | 5 | Olivia Halcox | 16 | Millfield | 27.53 |
| 5 | 6 | Ruby Verge | 16 | Erith & Dist | 27.78 |
| 6 | 7 | Natalia Kaczmarczyk | 16 | Camden Swiss | 27.85 |
| 7 | 8 | Lauren Kernan | 16 | Co Oxford | 28.16 |
| 8 | 9 | Milly Scotchbrook | 16 | Co Leicester | 28.37 |
| 9 | 10 | Meghan Byrne | 16 | Barnet Copt | 28.59 |