EVENT 204 Girls 11/13 Yrs 200m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Daisy Robson-Jones | 12 | Co Leicester | 3:12.89 |
| 2 | 3 | Aimee Glendenning | 12 | Nova Cent'n | 3:11.09 |
| 3 | 5 | Gracie Palmer | 12 | Nova Cent'n | 3:10.62 |
| 4 | 7 | Lottie Shaw | 12 | Northampton | 3:09.79 |
| 5 | 6 | Rebecca Lowe | 12 | Northampton | 3:10.38 |
| 6 | 4 | Olivia Barrett | 11 | Nova Cent'n | 3:11.05 |
| 7 | 2 | Ellethea Hawley | 12 | Nova Cent'n | 3:12.50 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 9 | Mia Kay | 12 | Nova Cent'n | 3:09.32 |
| 2 | 11 | Summer Simpson | 12 | Nova Cent'n | 3:08.40 |
| 3 | 13 | Rebecca Hadley | 12 | Co Leicester | 3:06.86 |
| 4 | 15 | Lottie Warsop | 12 | Nova Cent'n | 3:06.30 |
| 5 | 14 | Sophie Baker | 12 | Chesterfield | 3:06.80 |
| 6 | 12 | Macy Norton | 12 | Co Leicester | 3:08.29 |
| 7 | 10 | Constance Vanes | 12 | Co Derby | 3:09.22 |
| 8 | 8 | Ellie Blakey | 12 | Nova Cent'n | 3:09.50 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 17 | Cailin Hancock | 12 | Hinckley | 3:05.22 |
| 2 | 19 | Sophie Ballard | 12 | Lincoln Vulc | 3:05.00 |
| 3 | 21 | Lara Hawkes | 13 | Grantham | 3:04.60 |
| 4 | 23 | Kate McCallister | 13 | Co Leicester | 3:03.78 |
| 5 | 22 | Faraday Saxton | 13 | NottmLeander | 3:04.60 |
| 6 | 20 | Gracie Dawes | 12 | Derventio | 3:04.90 |
| 7 | 18 | Katie Scott | 12 | Boston | 3:05.13 |
| 8 | 16 | Harmony Torrington | 12 | Long Eaton | 3:06.09 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 27 | Katarzyna Midgley | 13 | Boston | 3:02.58 |
| 2 | 33 | Tia Keightley | 12 | Co Leicester | 3:00.76 |
| 3 | 39 | Rebecca Hyatt | 13 | Nova Cent'n | 2:58.90 |
| 4 | 45 | Taylor O'Rourke | 13 | Northampton | 2:51.20 |
| 5 | 42 | Lucy Gratton | 13 | Nova Cent'n | 2:55.30 |
| 6 | 36 | Grace Lovegrove | 13 | Leic Peng | 2:59.40 |
| 7 | 30 | Caitlin Kelley | 13 | Wellingboro | 3:01.20 |
| 8 | 24 | Sophie Bennion | 13 | Co Leicester | 3:03.56 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 28 | Emily Butler | 13 | Falcon Nttm | 3:02.30 |
| 2 | 34 | Katy Dymond | 13 | BelperMarlin | 3:00.48 |
| 3 | 40 | Georgia Clarke | 12 | Leic Peng | 2:58.62 |
| 4 | 46 | Hollie-Mae Dove | 13 | Nova Cent'n | 2:44.89 |
| 5 | 43 | Freya Colbert | 12 | Grantham | 2:55.25 |
| 6 | 37 | Gracie Clifton | 13 | Nova Cent'n | 2:59.39 |
| 7 | 31 | Ianthe Brittain | 13 | Co Leicester | 3:01.16 |
| 8 | 25 | Emma Erskine | 12 | Nova Cent'n | 3:03.08 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 29 | Mya Watt | 12 | Derventio | 3:01.77 |
| 2 | 35 | Ella Croft | 13 | Nova Cent'n | 3:00.00 |
| 3 | 41 | Isabella Munro | 13 | Lincoln Vulc | 2:56.70 |
| 4 | 47 | Carys O'Reilly | 13 | Co Leicester | 2:43.20 |
| 5 | 44 | Merewyn Jones | 12 | Nova Cent'n | 2:54.90 |
| 6 | 38 | Evie Richards | 13 | Co Leicester | 2:59.05 |
| 7 | 32 | Tammy Chamberlain | 13 | Sutton | 3:00.90 |
| 8 | 26 | Ella Bennett | 13 | Lincoln Vulc | 3:02.77 |