| Final | |||||
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 0 | 1 | Niamh Hofland | 02 | Royal Wolv | 1:06.97 |
| 1 | 2 | Niamh Page | 02 | Newcastle | 1:06.76 |
| 2 | 3 | Medi Harris | 02 | Swim Gwynedd | 1:06.46 |
| 3 | 4 | Imogen Meers | 02 | Bromley | 1:06.04 |
| 4 | 5 | Ceara Barber | 02 | Hillingdon | 1:04.53 |
| 5 | 6 | Amie Philpot | 02 | teamipswich | 1:05.79 |
| 6 | 7 | Tia Ward | 03 | Co Leeds | 1:06.15 |
| 7 | 8 | C Fletcher-Stables | 02 | Northampton | 1:06.71 |
| 8 | 9 | Mia Slevin | 03 | Derventio | 1:06.85 |
| 9 | 10 | Maisie Easter | 02 | UEA Norwich | 1:07.09 |