| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Bailey Wilkes | 11 | Hatfield | 3:16.61 |
| 2 | 2 | Rebecca Merrill | 11 | UEA Norwich | 3:15.48 |
| 3 | 3 | Aimee Lowry | 11 | UEA Norwich | 3:09.98 |
| 4 | 4 | Atlanta Jarvis | 11 | Gt Yarmouth | 3:09.17 |
| 5 | 5 | Poppy Richardson | 11 | Co Peterboro | 3:09.65 |
| 6 | 6 | Daisy Mattless | 11 | Dereham | 3:14.29 |
| 7 | 7 | Holly Jaszkiewicz | 11 | Co Peterboro | 3:16.05 |
| 8 | 8 | Alara Norton | 11 | Cheshunt | 3:18.61 |