EVENT 501 Female 10 Yrs/Over 400m IM - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 2 | Olivia TAGG | 11 | Nova Cent'n | 6:18.40 |
| 4 | 4 | Sophie PARRY | 13 | Wirral Metro | 6:04.00 |
| 5 | 3 | Alina PHILLIPS | 13 | Garston | 6:04.20 |
| 6 | 1 | Anujin UNUR | 11 | Warrington W | 6:40.30 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 6 | Neya VERNON | 12 | Nova Cent'n | 5:59.06 |
| 2 | 8 | Eleanor FOTHERGILL | 13 | Co Manch Aq | 5:55.39 |
| 3 | 10 | Aimee COY | 16 | Co Liverpool | 5:50.80 |
| 4 | 12 | Isabelle TAGG | 13 | Nova Cent'n | 5:48.70 |
| 5 | 11 | Alexis ASPIN | 13 | Preston | 5:49.30 |
| 6 | 9 | Pinklily TAREK | 13 | Warrington W | 5:53.70 |
| 7 | 7 | Emily ROWE | 13 | Co Salford | 5:56.40 |
| 8 | 5 | Natalie KOLEVA | 13 | Warrington W | 6:01.50 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 14 | Serena STANDRING | 14 | Winsford | 5:48.20 |
| 2 | 16 | Ava HALLIWELL | 13 | Wirral Metro | 5:44.50 |
| 3 | 18 | Hannah MARTIN | 15 | Nova Cent'n | 5:39.40 |
| 4 | 20 | Sophie WHITTLES | 15 | Co Salford | 5:35.81 |
| 5 | 19 | Lily JINKS | 14 | Biddulph | 5:37.40 |
| 6 | 17 | Mia ROBINSON | 13 | Southport | 5:43.80 |
| 7 | 15 | Isla LIPTROT | 11 | Co Liverpool | 5:47.30 |
| 8 | 13 | Charlotte PEEL | 14 | Winsford | 5:48.40 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 22 | Molly JAMES | 28 | Winsford | 5:34.99 |
| 2 | 24 | Eleanor MA | 18 | Winsford | 5:33.10 |
| 3 | 26 | Summer PRINCE | 16 | Cosacss | 5:26.10 |
| 4 | 28 | Alissa BOSLEM | 16 | Co Salford | 5:22.80 |
| 5 | 27 | Sophie GRINDLEY | 19 | Winsford | 5:23.20 |
| 6 | 25 | Lauren BERRY | 14 | Wirral Metro | 5:27.80 |
| 7 | 23 | Megan DOHERTY | 17 | Leyland Barr | 5:34.90 |
| 8 | 21 | Laila LAWRENSON | 15 | Preston | 5:35.70 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 30 | Henrietta CHICK | 15 | N'wich Seals | 5:20.10 |
| 2 | 32 | Aurelia WAWRZYNIEWICZ | 15 | Nova Cent'n | 5:18.00 |
| 3 | 34 | Payton CHESTERS | 16 | Co Liverpool | 5:16.05 |
| 4 | 36 | Philippa HICKMAN | 16 | Nova Cent'n | 5:04.50 |
| 5 | 35 | Lilli-Rose CARR | 15 | Nova Cent'n | 5:05.20 |
| 6 | 33 | Martha SUMNALL | 14 | Co Liverpool | 5:17.82 |
| 7 | 31 | Poppy NUTTMAN | 14 | Bo Kirklees | 5:20.00 |
| 8 | 29 | Emily WADE | 16 | Leyland Barr | 5:21.80 |