EVENT 107 Female 200m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 2 | Eve Taylor | 15 | Northampton | 4:00.00 |
| 2 | 4 | Isla Staton | 13 | March | 3:05.38 |
| 3 | 6 | Emilia Durrington | 14 | Co Leicester | 2:53.10 |
| 4 | 8 | Megan Jackson-Oates | 14 | Arnold | 2:50.00 |
| 5 | 7 | Emily Denton | 15 | Northampton | 2:50.40 |
| 6 | 5 | Evie Solomons | 15 | Worksop | 2:57.26 |
| 7 | 3 | Elisa Giraud | 12 | Northampton | 3:41.45 |
| 8 | 1 | Milly Webb | 10 | Northampton | 4:15.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 10 | Isabelle Rose | 15 | Co Leicester | 2:47.57 |
| 2 | 12 | Janie Finch | 14 | Co Leicester | 2:36.95 |
| 3 | 14 | Francesca Harrison | 15 | Co Leicester | 2:26.50 |
| 4 | 16 | Alyssa Lo | 16 | Co Leicester | 2:18.39 |
| 5 | 15 | Jessica Lines | 15 | Co Leicester | 2:24.90 |
| 6 | 13 | Annabel Russell | 18 | Co Leicester | 2:35.63 |
| 7 | 11 | Sofia Reedha | 13 | Co Leicester | 2:43.64 |
| 8 | 9 | Abigail Golynker | 14 | Co Leicester | 2:48.34 |