EVENT 504 Women MC 200m IM - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 1 | 5 | Imogen Dodds | 14 | SM13 | Wellingboro | 3:05.02 |
| 2 | 9 | Evie Lambert | 16 | SM9 | Bo Kirklees | 3:02.50 |
| 3 | 13 | Eva French | 16 | SM10 | Nuneaton | 2:56.08 |
| 4 | 17 | Meghan Willis | 16 | SM10 | Torfaen D | 2:45.89 |
| 5 | 15 | Astrid Carroll | 14 | SM12 | Bo Kirklees | 2:52.06 |
| 6 | 11 | Ela Letton-Jones | 17 | SM12 | Swim Gwynedd | 2:59.20 |
| 7 | 7 | Chiara Fellone | 16 | SM14 | Co Salford | 3:04.69 |
| 8 | 3 | Lucy Jones | 16 | SM9 | Oswestry Ott | 3:09.54 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 0 | 2 | Amanda Readhead | 46 | SM8 | Maxwell | 3:25.15 |
| 1 | 6 | Lily Rice | 19 | SM8 | Pembs Cty | 3:04.80 |
| 2 | 10 | Callie-Ann Warrington | 23 | SM10 | Tonbridge | 3:00.58 |
| 3 | 14 | Rebecca Lewis | 20 | SM10 | RCT Squad | 2:54.33 |
| 4 | 18 | Amber Haycock | 16 | SM10 | Northampton | 2:43.37 |
| 5 | 16 | Saskia Webb | 16 | SM14 | Pembs Cty | 2:46.32 |
| 6 | 12 | Brooklyn Hale | 13 | SM9 | Cockermouth | 2:58.64 |
| 7 | 8 | Eliza Humphrey | 18 | SM11 | Northampton | 3:03.08 |
| 8 | 4 | Isabella Haynes | 15 | SM9 | S Bournem'th | 3:05.29 |
| 9 | 1 | Abigail Wickens | 16 | SM8 | Flitwick | 3:27.66 |