| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Megan Donovan | 12 | Co Peterboro | 1:15.14 |
| 2 | 2 | Cait Cotter | 12 | Chelmsford | 1:14.32 |
| 3 | 3 | Charlotte Smith | 12 | Norwich Swan | 1:13.83 |
| 4 | 4 | Grace Greenhalf | 12 | Co Norwich | 1:11.55 |
| 5 | 5 | Skye Carter | 12 | Basildon Ph | 1:13.22 |
| 6 | 6 | Sophie Conroy | 12 | Thurrock | 1:14.27 |
| 7 | 7 | Grace Bullingham | 12 | West Suffolk | 1:15.07 |
| 8 | 8 | Daisy Manning | 11 | Basildon Ph | 1:17.40 |