| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Katerina Di Maria | 18 | Co Norwich | 1:00.39 |
| 2 | 2 | Sophie Palmer | 17 | Basildon Ph | 1:00.07 |
| 3 | 3 | Olivia Greenall | 17 | Co Norwich | 59.73 |
| 4 | 4 | Grace Greenhalf | 19 | Co Norwich | 58.95 |
| 5 | 5 | Rebecca Coogan | 18 | Thurrock | 59.45 |
| 6 | 6 | Jessica Medlicott | 19 | Dunstable | 59.74 |
| 7 | 7 | Daisy Russell | 18 | DunmowAtlant | 1:00.31 |
| 8 | 8 | Nicole Maynard | 17 | Basildon Ph | 1:00.47 |