EVENT 227 Women 13/15 Yrs 200m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 1 | Chloe Dando | 14 | Corby | 3:47.74 |
| 4 | 3 | Sofija Tulum | 14 | Kettering | 3:46.36 |
| 5 | 2 | Alice Wood | 13 | Wellingboro | 3:47.25 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 5 | Alice Bugby | 15 | Kettering | 3:44.83 |
| 2 | 7 | Kaeley Naughton | 13 | Kettering | 3:38.30 |
| 3 | 9 | Jessica Webb | 15 | Wellingboro | 3:32.88 |
| 4 | 11 | Mae Harrison | 14 | Daventry | 3:32.20 |
| 5 | 10 | Georgia Smith | 14 | Corby | 3:32.70 |
| 6 | 8 | Aaliyah Beetson | 14 | Wellingboro | 3:34.72 |
| 7 | 6 | Kaelyn Cowe | 14 | Corby | 3:42.00 |
| 8 | 4 | Isabelle Tanner | 14 | Corby | 3:45.24 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 13 | Emily Denton | 14 | Northampton | 3:28.34 |
| 2 | 15 | Amy McVey | 15 | Northampton | 3:27.94 |
| 3 | 17 | Kaia Dawson | 13 | Corby | 3:23.80 |
| 4 | 19 | Orna Lett | 13 | Daventry | 3:17.41 |
| 5 | 18 | Maddison Wiseman-Hay | 15 | Corby | 3:19.69 |
| 6 | 16 | Hannah Marsden | 13 | Daventry | 3:27.21 |
| 7 | 14 | Evie Reamsbottom | 13 | Daventry | 3:28.10 |
| 8 | 12 | Mia Allan | 13 | Northampton | 3:28.41 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 21 | Elizabeth Pow | 14 | Rushden | 3:16.23 |
| 2 | 23 | Evie Donnison | 14 | Daventry | 3:13.57 |
| 3 | 25 | Taryn Payne | 14 | Northampton | 3:12.83 |
| 4 | 27 | Emily Achurch | 15 | Northampton | 3:12.56 |
| 5 | 26 | Catrin Bailey | 14 | Corby | 3:12.79 |
| 6 | 24 | Kate Lonergan | 14 | Wellingboro | 3:13.32 |
| 7 | 22 | Chiara Reedha | 14 | Corby | 3:16.20 |
| 8 | 20 | Rowan White | 15 | Rushden | 3:17.10 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 29 | Bethany Hughes | 14 | Wellingboro | 3:11.57 |
| 2 | 31 | Alice Wallinger | 13 | Wellingboro | 3:06.04 |
| 3 | 33 | Lily Baish | 14 | Kettering | 2:58.30 |
| 4 | 35 | Nya Wilkinson | 14 | Northampton | 2:50.13 |
| 5 | 34 | Alice Berrill | 15 | Daventry | 2:52.20 |
| 6 | 32 | Olivia James | 15 | Wellingboro | 3:05.27 |
| 7 | 30 | Charlotte Jarman | 15 | Nene Valley | 3:06.54 |
| 8 | 28 | Annabel Coleman | 15 | Rushden | 3:11.94 |