EVENT 109 Girls 11/13 Yrs 200m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 3 | 1 | Daniela Bringeman | 11 | Boston | 3:06.08 |
| 4 | 3 | Amelia Ridge | 12 | Boston | 3:05.12 |
| 5 | 2 | Emily Mitchell | 12 | Bassetlaw SS | 3:05.29 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 2 | 5 | Eja Coe | 12 | Derventio | 3:03.96 |
| 3 | 7 | Rebecca Darrington | 12 | Nova Cent'n | 3:02.77 |
| 4 | 9 | Evie Woolley | 12 | Northampton | 3:02.09 |
| 5 | 8 | Amy Willetts | 11 | Melton M'bry | 3:02.66 |
| 6 | 6 | Lola Whitaker | 11 | Boston | 3:03.77 |
| 7 | 4 | Molly Briers | 12 | Deepings | 3:05.09 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 11 | Lily Jackson-Oates | 13 | Nova Cent'n | 2:57.47 |
| 2 | 13 | Evie Johnson | 11 | Nova Cent'n | 2:56.20 |
| 3 | 15 | Alexia Kowal | 12 | Co Leicester | 2:54.68 |
| 4 | 17 | Katie Heald | 12 | Co Derby | 2:54.15 |
| 5 | 16 | Anya Strickland | 12 | South Lincs | 2:54.55 |
| 6 | 14 | Trinity McCleary | 13 | Daventry | 2:55.60 |
| 7 | 12 | Samantha Macijauskaite | 13 | Boston | 2:56.91 |
| 8 | 10 | Ciara Mahney | 12 | Northampton | 3:01.60 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 21 | Sophie Wicks | 13 | Northampton | 2:50.90 |
| 2 | 27 | Keeva Stopforth | 13 | Co Leicester | 2:49.60 |
| 3 | 33 | Mollie Briggs | 13 | South Lincs | 2:40.36 |
| 4 | 39 | Jessica Owen | 13 | Co Leicester | 2:31.10 |
| 5 | 36 | Talitha Oud | 13 | Nova Cent'n | 2:38.70 |
| 6 | 30 | Hannah Willis | 13 | South Lincs | 2:44.60 |
| 7 | 24 | Emmie Arch | 13 | Northampton | 2:49.98 |
| 8 | 18 | Belle Needham | 12 | Derventio | 2:54.13 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 22 | Evie Turner | 12 | Grantham | 2:50.38 |
| 2 | 28 | Elizabeth Burt | 12 | Boston | 2:48.85 |
| 3 | 34 | Poppy Mead | 13 | Derventio | 2:38.98 |
| 4 | 40 | Livia Kingsland | 13 | Nova Cent'n | 2:30.10 |
| 5 | 37 | Iona Colbert | 13 | Grantham | 2:37.90 |
| 6 | 31 | Constance Phillips | 12 | Grantham | 2:43.79 |
| 7 | 25 | Isabel Sharp | 12 | Daventry | 2:49.90 |
| 8 | 19 | Annabel Russell | 12 | Co Leicester | 2:53.38 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 23 | Isabelle Lester | 13 | Matlock | 2:50.33 |
| 2 | 29 | Becky Whittaker | 13 | Nova Cent'n | 2:45.83 |
| 3 | 35 | Leah Burgin-Rawson | 13 | Derventio | 2:38.75 |
| 4 | 41 | Isabella Hobson-Corbet | 13 | Bassetlaw SS | 2:29.80 |
| 5 | 38 | Bobbi Harper | 13 | Northampton | 2:32.60 |
| 6 | 32 | Megan Crompton | 13 | Derventio | 2:42.01 |
| 7 | 26 | Elizabeth Doubleday | 13 | Louth | 2:49.88 |
| 8 | 20 | Chloe Hopkinson | 13 | Grantham | 2:51.19 |