| Final | ||||||
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 0 | 1 | Lily Rice | 19 | SM8 | Pembs Cty | 3:03.66 |
| 1 | 2 | Evie Lambert | 16 | SM9 | Bo Kirklees | 2:58.29 |
| 2 | 3 | Astrid Carroll | 14 | SM12 | Bo Kirklees | 2:51.79 |
| 3 | 4 | Saskia Webb | 16 | SM14 | Pembs Cty | 2:50.32 |
| 4 | 5 | Meghan Willis | 16 | SM10 | Torfaen D | 2:47.32 |
| 5 | 6 | Rebecca Lewis | 20 | SM10 | RCT Squad | 2:56.79 |
| 6 | 7 | Amber Haycock | 16 | SM10 | Northampton | 2:51.24 |
| 7 | 8 | Brooklyn Hale | 13 | SM9 | Cockermouth | 2:56.75 |
| 8 | 9 | Isabella Haynes | 15 | SM9 | S Bournem'th | 3:03.07 |
| 9 | 10 | Eliza Humphrey | 18 | SM11 | Northampton | 3:04.95 |