EVENT 301 Female 10 Yrs/Over 400m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 2 | Sadie LAMB | 12 | Southport | 5:34.60 |
| 4 | 4 | Seren JOHNSON | 13 | Wirral Metro | 5:23.20 |
| 5 | 3 | Amanda HENRYS GIL | 12 | Hoylake | 5:33.20 |
| 6 | 1 | Hope BIRLEY-BROWN | 11 | Wirral Metro | 5:41.40 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 6 | Sophie LUTAS | 13 | Co Liverpool | 5:20.80 |
| 2 | 8 | Olivia HOOD | 13 | Ather & Leig | 5:16.20 |
| 3 | 10 | Nora HUGHES | 12 | Colchester | 5:11.55 |
| 4 | 12 | Lilly WALTERS | 12 | Co Liverpool | 5:11.40 |
| 5 | 11 | Molly CONNING | 14 | Southport | 5:11.50 |
| 6 | 9 | Isla YATES | 13 | Satellite | 5:13.60 |
| 7 | 7 | Kitty DYSON | 12 | Southport | 5:18.97 |
| 8 | 5 | Isabelle HAYES | 13 | Co Liverpool | 5:20.93 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 14 | Tillie ROBINSON | 13 | Chesterfield | 5:09.67 |
| 2 | 16 | Tatiana SULLIVAN | 14 | Knutsford | 5:08.80 |
| 3 | 18 | Grace WALLS | 12 | Wigan BEST | 5:06.00 |
| 4 | 20 | Tess COLES | 14 | Co Liverpool | 4:56.60 |
| 5 | 19 | Maddison DAVIES | 14 | Ather & Leig | 5:04.45 |
| 6 | 17 | Freya PILKINGTON | 14 | Satellite | 5:08.50 |
| 7 | 15 | Nalika MORTIMER | 13 | Co Liverpool | 5:09.10 |
| 8 | 13 | Sophie PARRY | 15 | Wirral Metro | 5:11.10 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 22 | Lottie ABBOTT BECK | 15 | Wirral Metro | 4:55.20 |
| 2 | 24 | Ella LAMBERT | 13 | Co Liverpool | 4:54.69 |
| 3 | 26 | Mabel WOOD | 15 | Wirral Metro | 4:53.20 |
| 4 | 28 | Shauna THOBURN | 21 | Southport | 4:51.60 |
| 5 | 27 | Alba VAZZANA | 13 | Warrington W | 4:51.87 |
| 6 | 25 | Rose NICKSON | 12 | Co Liverpool | 4:53.93 |
| 7 | 23 | Martha BAXTER | 14 | Co Liverpool | 4:54.87 |
| 8 | 21 | Alina PHILLIPS | 15 | Garston | 4:55.81 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 30 | Layla DOLAN | 15 | Wigan | 4:50.05 |
| 2 | 32 | Matilda BRISTOW | 13 | Co Liverpool | 4:48.24 |
| 3 | 34 | Daisy D'ARCY | 15 | Co Liverpool | 4:46.66 |
| 4 | 36 | Isabelle TAYLOR | 18 | Wirral Metro | 4:43.50 |
| 5 | 35 | Charlotte AINSCOUGH | 15 | Winsford | 4:46.60 |
| 6 | 33 | S HUTCHINSON-THOMPSON | 18 | Bolton | 4:47.60 |
| 7 | 31 | Sofia DAVIES | 15 | Co Liverpool | 4:48.75 |
| 8 | 29 | Scarlett Rose BARR | 16 | Co Liverpool | 4:50.38 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 38 | Tilly STEVENS | 16 | Co Liverpool | 4:41.81 |
| 2 | 40 | Amaja WATERS | 15 | Harrogate | 4:32.98 |
| 3 | 42 | Elizabeth LYONS | 18 | Co Liverpool | 4:30.90 |
| 4 | 44 | Abbie ROSCOE | 17 | Wirral Metro | 4:16.20 |
| 5 | 43 | Macy BARKER | 19 | Co Liverpool | 4:30.90 |
| 6 | 41 | Annabel IRVINE | 16 | Co Liverpool | 4:32.27 |
| 7 | 39 | Martha SUMNALL | 16 | Co Liverpool | 4:40.77 |
| 8 | 37 | Bethan JAMES | 16 | Wirral Metro | 4:42.40 |