| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 1 | Emily Turner | 17 | Harwich DP | 1:17.12 |
| 1 | 2 | Phoebe Hale | 17 | Halstead | 1:14.93 |
| 2 | 3 | Efa Fuller | 17 | Colchester | 1:11.81 |
| 3 | 4 | Abigail Rogers | 17 | Basildon Ph | 1:10.24 |
| 4 | 5 | Sophie Palmer | 17 | Basildon Ph | 1:05.61 |
| 5 | 6 | Ava Turner | 17 | Basildon Ph | 1:08.94 |
| 6 | 7 | I Stratton-Thomsett | 17 | Chelmsford | 1:10.95 |
| 7 | 8 | Emilia Rayner | 17 | Halstead | 1:13.05 |
| 8 | 9 | Carys Westgarth | 17 | Colchester | 1:15.67 |
| 9 | 10 | Paige Manley | 17 | Southend | 1:18.02 |