| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Emma BLAIR | 16 | Aquabears | 1:21.49 |
| 1 | 2 | Marise GARBUTT | 16 | Donc Dartes | 1:21.12 |
| 2 | 3 | Hannah NEWNHAM | 15 | Donc Dartes | 1:20.13 |
| 3 | 4 | Katherine RUSSELL | 16 | Co Leeds | 1:18.08 |
| 4 | 5 | Layla BLACK | 18 | Co Leeds | 1:14.27 |
| 5 | 6 | Ella POTTS | 15 | Co Leeds | 1:17.66 |
| 6 | 7 | Charlotte ROBINSON | 15 | Co Leeds | 1:18.09 |
| 7 | 8 | Eleanor HOWCROFT | 16 | York City | 1:20.88 |
| 8 | 9 | Eloise HELM | 15 | Co Sheffield | 1:21.41 |
| 9 | 10 | Abigail JACKSON | 15 | Rotherham Mo | 1:21.79 |