EVENT 202 Female 10 Yrs/Over 400m IM - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Phoebe REID | 12 | South Tyne | 6:12.57 |
| 2 | 3 | Pippa NICHOLSON | 13 | Eston | 5:58.69 |
| 3 | 5 | Hetty AKEN | 13 | Derwent&Gate | 5:56.40 |
| 4 | 7 | Louise ROSTRON | 12 | South Tyne | 5:47.42 |
| 5 | 6 | Molly BOWE | 13 | South Tyne | 5:49.19 |
| 6 | 4 | Imogen KEMP | 12 | Derwent&Gate | 5:57.10 |
| 7 | 2 | Tia JOHNSON | 14 | Newcastle | 6:02.70 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 9 | Laila RONSDALE-HALL | 12 | Derwent&Gate | 5:42.20 |
| 2 | 11 | Emily POTTER | 16 | Morpeth | 5:41.60 |
| 3 | 13 | Sophia DUFFY | 14 | South Tyne | 5:39.82 |
| 4 | 15 | Niamh BLACKETT | 15 | Newcastle | 5:33.40 |
| 5 | 14 | Freya MONKS | 15 | South Tyne | 5:35.67 |
| 6 | 12 | Addison ALEXANDER | 13 | Co Sund'land | 5:39.89 |
| 7 | 10 | Poppy AYRE | 14 | Middlesboro | 5:41.71 |
| 8 | 8 | Amia STONEHOUSE | 13 | Co Sund'land | 5:44.00 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 17 | Charlotte SOULSBY | 16 | Newcastle | 5:24.30 |
| 2 | 19 | Chloe BROTHERTON | 15 | South Tyne | 5:16.20 |
| 3 | 21 | Pippa BROTHERTON | 12 | South Tyne | 5:03.60 |
| 4 | 23 | Lydia SHIPLEY | 15 | Middlesboro | 4:53.80 |
| 5 | 22 | Evelyn HALLISSEY | 17 | Newcastle | 5:03.20 |
| 6 | 20 | Erin JONES | 17 | Newcastle | 5:12.32 |
| 7 | 18 | Hannah MCTERNAN | 17 | Newcastle | 5:22.46 |
| 8 | 16 | Macey BOWE | 14 | South Tyne | 5:26.00 |