| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Illizane Pinfold | 13 | Co Oxford | 2:49.83 |
| 1 | 2 | Merewyn Jones | 13 | Nova Cent'n | 2:48.85 |
| 2 | 3 | Freya Colbert | 13 | Grantham | 2:46.86 |
| 3 | 4 | Hermione Roe | 12 | Co Bradford | 2:46.59 |
| 4 | 5 | Ella Bainbridge | 13 | Cleethorpes | 2:46.23 |
| 5 | 6 | Imogen Lambert | 13 | Flitwick | 2:46.43 |
| 6 | 7 | Olivia Molden | 13 | Warrington W | 2:46.70 |
| 7 | 8 | Millie Checkley | 13 | Co Birm'ham | 2:47.34 |
| 8 | 9 | Jess Prokas | 12 | Carlisle Aq | 2:49.04 |
| 9 | 10 | Martha Hurst | 13 | Warrington W | 2:49.96 |