EVENT 925 Female 11/14 Yrs 400m IM - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 2 | Bella Robertson | 12 | Stowmarket | |
| 3 | 4 | Esme Parkes | 12 | Thurrock | |
| 4 | 6 | Addison Summers | 13 | Co St Albans | |
| 5 | 5 | Poppy Cunnington | 13 | Co Peterboro | |
| 6 | 3 | India Clement | 13 | West Suffolk | |
| 7 | 1 | Summer Woodside | 12 | Co Peterboro | |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 8 | Charlotte Stocks | 13 | Linslade | |
| 2 | 10 | Lilly Franks | 13 | Thurrock | |
| 3 | 12 | Nellie Chadderton | 13 | West Norfolk | |
| 4 | 14 | Sophie Harvey | 13 | Co Cambridge | |
| 5 | 13 | Sofia Sacoto | 13 | Co St Albans | |
| 6 | 11 | Olivia Pais | 13 | Co Peterboro | |
| 7 | 9 | Tsvetina Sinapova | 13 | Thetford | |
| 8 | 7 | Elizabeth Litvinenko | 12 | West Norfolk | |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 16 | Eva Jackson | 13 | Flitwick | |
| 2 | 18 | Olive Bailey | 12 | Colchester | |
| 3 | 20 | Sydney Lewis | 13 | Colchester | |
| 4 | 22 | Amira Khelfa | 14 | Basildon Ph | |
| 5 | 21 | Skye Freeman | 13 | Norwich Swan | |
| 6 | 19 | Valeria Soldatihhina | 12 | West Norfolk | |
| 7 | 17 | Alice Buckingham | 12 | Team Luton | |
| 8 | 15 | Elija Mickaite | 13 | Co Peterboro | |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 24 | Olivia Croft | 14 | Cheshunt | |
| 2 | 26 | Lola-Rose Curtin | 14 | Team Waveney | |
| 3 | 28 | Madison Hicks | 14 | West Norfolk | |
| 4 | 30 | Summer Miller | 13 | Bishop Stort | |
| 5 | 29 | Ava Sims | 14 | Chelmsford | |
| 6 | 27 | Eliza Jennings | 13 | Biggleswade | |
| 7 | 25 | Jeslene Sandhu | 14 | Epping For't | |
| 8 | 23 | Isla Staton | 14 | March | |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 32 | Anna Mason | 13 | Co Peterboro | |
| 2 | 34 | Ayla Zolfaghari | 14 | Epping For't | |
| 3 | 36 | Mia Nelson | 14 | Cheshunt | |
| 4 | 38 | Summer Smith | 14 | Basildon Ph | |
| 5 | 37 | Jorja Atkinson | 14 | Co Cambridge | |
| 6 | 35 | Mia Wilson | 13 | Basildon Ph | |
| 7 | 33 | Megan Barnicoat | 14 | Co Peterboro | |
| 8 | 31 | Violet Freezer | 13 | teamipswich | |