| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Abigail HARVEY | 12 | Co Leeds | 1:35.35 |
| 1 | 2 | Jessica WHEATON | 12 | Skegness | 1:31.94 |
| 2 | 3 | Ella CALVERLEY | 12 | Donc Dartes | 1:31.05 |
| 3 | 4 | Carys HIGGINS | 12 | Co Birm'ham | 1:30.79 |
| 4 | 5 | Mischa COMRIE | 12 | Co Leeds | 1:24.73 |
| 5 | 6 | Grace MILNER | 12 | Co Leeds | 1:30.58 |
| 6 | 7 | Emily BATCHELOR | 12 | Kettering | 1:31.00 |
| 7 | 8 | Lola CRAGG | 12 | Burnley BOBC | 1:31.50 |
| 8 | 9 | Maddison KIRKMAN | 12 | York City | 1:32.11 |
| 9 | 10 | Libby MORRISON | 12 | York City | 1:38.51 |