EVENT 208 Female 11 Yrs/Over 400m IM - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 1 | Freya Jobes | 11 | Warrington W | 8:00.00 |
| 4 | 3 | Mira Erginer | 13 | Warrington W | 6:20.00 |
| 5 | 2 | Sophia Booth | 12 | Warrington W | 7:00.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 5 | Lily-Mae Wightman | 11 | Warrington W | 6:08.83 |
| 2 | 7 | Esmie Wiles | 13 | Warrington W | 6:02.96 |
| 3 | 9 | Sophie Parry | 14 | Wirral Metro | 5:44.27 |
| 4 | 11 | Florence Simcock | 16 | Warrington W | 5:36.98 |
| 5 | 10 | Alba Vazzana | 13 | Warrington W | 5:42.06 |
| 6 | 8 | Lilly Walters | 12 | Bridgefield | 5:58.99 |
| 7 | 6 | Sabriye Orucu | 13 | LiverpoolPen | 6:05.16 |
| 8 | 4 | Erin James | 12 | Warrington W | 6:11.10 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 13 | Anujin Unur | 13 | Warrington W | 5:24.06 |
| 2 | 15 | Maya Karwa | 13 | Warrington W | 5:17.69 |
| 3 | 17 | Chloe Jones | 14 | Warrington W | 5:03.60 |
| 4 | 19 | Lily Jackson-Oates | 20 | Nova Cent'n | 4:58.20 |
| 5 | 18 | Jessica Jones | 16 | Warrington W | 4:58.24 |
| 6 | 16 | Allanah Donlan | 15 | Warrington W | 5:10.75 |
| 7 | 14 | Isla Perry | 12 | Warrington W | 5:21.30 |
| 8 | 12 | Lottie Abbott Beck | 14 | Wirral Metro | 5:27.20 |