| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Kaelah LAWSON | 11 | Modernians | 1:07.82 |
| 2 | 2 | Ella CHOWN | 11 | Co St Albans | 1:06.94 |
| 3 | 3 | Anna BLAKELEY | 11 | Co Peterboro | 1:05.97 |
| 4 | 4 | Maisie EASTER | 11 | UEA Norwich | 1:05.03 |
| 5 | 5 | Mia MASPERS | 11 | teamipswich | 1:05.33 |
| 6 | 6 | Megan PYE | 11 | UEA Norwich | 1:06.68 |
| 7 | 7 | Libby DUNFORD | 11 | Hoddesdon | 1:07.03 |
| 8 | 8 | Amelia MONAGHAN | 11 | Co Peterboro | 1:08.23 |