| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Sophie Quennell | 12 | Northampton | 3:06.54 |
| 2 | 2 | Addyson Hicks | 12 | Corby | 3:04.31 |
| 3 | 3 | Amber Muir | 12 | Rushden | 3:00.51 |
| 4 | 4 | Milly Webb | 12 | Northampton | 2:51.77 |
| 5 | 5 | Olivia Fern | 12 | Northampton | 2:57.98 |
| 6 | 6 | Daria Bielawski | 12 | Northampton | 3:03.40 |
| 7 | 7 | Leah Whitehead | 12 | Northampton | 3:05.78 |
| 8 | 8 | Vanessa Meger | 12 | Corby | 3:07.67 |