| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Amaia Steele | 12 | Nova Cent'n | 3:11.03 |
| 2 | 2 | Alicia Clark | 12 | Worksop | 3:08.73 |
| 3 | 3 | Ellie Loades | 12 | Nova Cent'n | 3:07.88 |
| 4 | 4 | Foteini Kalkani | 12 | Co Leicester | 3:03.24 |
| 5 | 5 | Madeleine Platt | 12 | Leic Sharks | 3:06.66 |
| 6 | 6 | Elizabeth Burt | 12 | Boston | 3:08.02 |
| 7 | 7 | Evie Johnson | 11 | Nova Cent'n | 3:09.53 |
| 8 | 8 | Megan Oram | 12 | BelperMarlin | 3:13.71 |