| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Islay-Mae Underwood | 12 | Kettering | 3:15.00 |
| 2 | 2 | Imogen Langley | 12 | Rushden | 3:11.21 |
| 3 | 3 | Isobelle Frow | 12 | Corby | 3:04.86 |
| 4 | 4 | Teagan Payne | 12 | Northampton | 2:57.43 |
| 5 | 5 | Sofia Reedha | 12 | Corby | 2:57.54 |
| 6 | 6 | Kimberley Hayes | 12 | Kettering | 3:10.98 |
| 7 | 7 | Lilly Kowal | 12 | Wellingboro | 3:13.21 |
| 8 | 8 | Beth Rebhan | 12 | Corby | 3:25.43 |