| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Isabel Plummer | 14 | Long Eaton | 3:03.90 |
| 2 | 2 | Sasha Dzus | 14 | Nova Cent'n | 3:02.14 |
| 3 | 3 | Alice Wallinger | 14 | Wellingboro | 2:59.49 |
| 4 | 4 | Lydia Cordle | 14 | Repton | 2:47.87 |
| 5 | 5 | M Simpson-Dawson | 14 | Repton | 2:54.19 |
| 6 | 6 | Isla Gray | 14 | Grantham | 2:59.92 |
| 7 | 7 | Isobel Allsop | 14 | Grantham | 3:02.74 |
| 8 | 8 | Maisie Wilkes | 14 | Chesterfield | 3:04.57 |