EVENT 409 Female 14 Yrs/Under 400m IM - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 2 | Seren Johnson | 12 | Wirral Metro | 6:17.00 |
| 2 | 4 | Norah Graham | 12 | Barrow | 6:12.70 |
| 3 | 6 | Rose Marie Nickson | 11 | Wigan BEST | 6:06.70 |
| 4 | 8 | Eris Coxon | 12 | Winsford | 6:01.10 |
| 5 | 7 | Wei Ann Ho | 12 | Stockport Mo | 6:04.88 |
| 6 | 5 | Isla Yates | 12 | Satellite | 6:10.50 |
| 7 | 3 | Annabel Preece | 12 | Wirral Metro | 6:15.60 |
| 8 | 1 | Elise Belcher | 12 | Stockport Mo | 6:17.90 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 10 | Alba Vazzana | 12 | Warrington W | 5:58.10 |
| 2 | 12 | Isla Perry | 12 | Warrington W | 5:57.20 |
| 3 | 14 | Alivia Cutter | 13 | Wigan BEST | 5:52.60 |
| 4 | 16 | Evangeline Brown | 13 | Bolton Metro | 5:48.66 |
| 5 | 15 | Maddison Davies | 13 | Wigan BEST | 5:48.93 |
| 6 | 13 | Emmie Connors | 13 | Warrington W | 5:56.40 |
| 7 | 11 | Matilda Bristow | 12 | Wigan BEST | 5:57.69 |
| 8 | 9 | Niamh Corrigan | 13 | Leyland Barr | 5:58.64 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 18 | Esmee Moore | 13 | Bolton Metro | 5:46.40 |
| 2 | 20 | Maya Karwa | 13 | Warrington W | 5:44.70 |
| 3 | 22 | Ellie Woodcock | 14 | Cockermouth | 5:43.50 |
| 4 | 24 | Yarah Ghazal | 14 | Lancaster | 5:42.83 |
| 5 | 23 | Lottie Abbott Beck | 14 | Wirral Metro | 5:43.46 |
| 6 | 21 | Eva Smith | 13 | Co Liverpool | 5:44.24 |
| 7 | 19 | Lina Khider | 14 | Trafford Met | 5:46.10 |
| 8 | 17 | Layla Dolan | 14 | Wigan BEST | 5:46.40 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 26 | Charlotte Ainscough | 14 | Winsford | 5:41.50 |
| 2 | 28 | Ruby Whiteside | 14 | Co Salford | 5:41.20 |
| 3 | 30 | Cheuk Kiu Kianna Hui | 13 | Co Liverpool | 5:40.50 |
| 4 | 32 | Evie Webster | 13 | Trafford Met | 5:39.10 |
| 5 | 31 | Evalyn Burrows | 14 | Chorley Marl | 5:40.10 |
| 6 | 29 | Ava Lewis | 14 | Wirral Metro | 5:41.10 |
| 7 | 27 | Hattie Lawson | 13 | Winsford | 5:41.40 |
| 8 | 25 | Joanna Sutton | 14 | Copeland | 5:42.60 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 34 | Natalie Koleva | 14 | Warrington W | 5:38.10 |
| 2 | 36 | Camilla Holland | 14 | Wigan BEST | 5:37.60 |
| 3 | 38 | Aimee Yeung | 14 | Co Salford | 5:37.20 |
| 4 | 41 | Emily Rowe | 14 | Co Salford | 5:32.10 |
| 5 | 40 | Pinklily Tarek | 14 | Warrington W | 5:32.70 |
| 6 | 37 | Alina Phillips | 14 | Garston | 5:37.40 |
| 7 | 35 | Daisy D'Arcy | 14 | Co Liverpool | 5:37.94 |
| 8 | 33 | Alexia Callan | 14 | Lancaster | 5:38.80 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 43 | Chloe Jones | 13 | Warrington W | 5:29.80 |
| 2 | 45 | Viyana Seifi | 14 | Co Salford | 5:20.40 |
| 3 | 47 | Olivia Knox | 14 | Wigan BEST | 5:18.90 |
| 4 | 49 | Allanah Donlan | 14 | Warrington W | 5:18.50 |
| 5 | 48 | Vivien Wilkinson | 14 | Wirral Metro | 5:18.60 |
| 6 | 46 | Mia Robinson | 14 | Southport | 5:19.63 |
| 7 | 44 | Isla Liptrot | 12 | Wigan BEST | 5:29.70 |
| 8 | 42 | Harper Aspinall | 13 | Wirral Metro | 5:30.20 |