| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Claudia Barp | 16 | Co Cambridge | 1:10.05 |
| 2 | 2 | Erin Barber | 16 | Norwich Swan | 1:09.28 |
| 3 | 3 | Lily Mae Ware | 16 | Basildon Ph | 1:08.41 |
| 4 | 4 | Amelia Fenner | 16 | Basildon Ph | 1:04.52 |
| 5 | 5 | Isla Stewart | 16 | Co Peterboro | 1:07.53 |
| 6 | 6 | Evie Greenhalf | 16 | Co Norwich | 1:08.44 |
| 7 | 7 | Freya May | 16 | Team Waveney | 1:09.31 |
| 8 | 8 | Amber Lyne | 16 | Co Cambridge | 1:10.43 |