| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Isabelle ROSHER | 12 | teamipswich | 3:09.41 |
| 2 | 2 | Olivia LEE | 11 | Co Peterboro | 3:08.50 |
| 3 | 3 | Jessica WOODWARD | 12 | Potters Bar | 3:07.33 |
| 4 | 4 | Erin O'MEARA | 12 | Watford SC | 2:53.51 |
| 5 | 5 | Angharad EVANS | 12 | West Suffolk | 3:03.73 |
| 6 | 6 | Poppy ALLEN | 12 | Basildon Ph | 3:07.36 |
| 7 | 7 | Chiara ROGERS | 12 | Team Luton | 3:09.13 |
| 8 | 8 | Chloe BERKO-BOATENG | 12 | Cheshunt | 3:09.91 |