EVENT 526 Women 13/15 Yrs 200m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 1 | Hannah Marsden | 13 | Daventry | 3:26.53 |
| 4 | 3 | Mia Allan | 13 | Northampton | 3:20.97 |
| 5 | 2 | Maddie Walden | 13 | Northampton | 3:23.34 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 5 | Milana Misurova | 14 | Rushden | 3:18.80 |
| 3 | 7 | Chloe Tangayi | 15 | Northampton | 3:17.40 |
| 4 | 9 | Nya Wilkinson | 14 | Northampton | 3:09.74 |
| 5 | 8 | Frankie Britten | 14 | Wellingboro | 3:10.62 |
| 6 | 6 | Ella Newton | 14 | Corby | 3:18.37 |
| 7 | 4 | Lana Webb | 14 | Northampton | 3:20.32 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 11 | Holly Hayle | 14 | Northampton | 3:08.02 |
| 2 | 13 | Chloe Pow | 15 | Rushden | 3:07.60 |
| 3 | 15 | Phebe Adams | 14 | Northampton | 2:51.44 |
| 4 | 17 | Chiara Reedha | 14 | Corby | 2:35.26 |
| 5 | 16 | Rowan White | 15 | Rushden | 2:46.10 |
| 6 | 14 | Emily Denton | 14 | Northampton | 2:56.55 |
| 7 | 12 | Isabella Bishop | 13 | Rushden | 3:08.00 |
| 8 | 10 | Amy McVey | 15 | Northampton | 3:09.14 |