EVENT 208 Female 200m IM - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 1 | Mary BATTERSBY | 12 | Team Luton | |
| 3 | 3 | Harriet COX | 14 | Linslade | |
| 4 | 5 | Bethany RUSTON | 10 | Team Luton | |
| 5 | 4 | Grace FAHEY | 9 | Berkhamsted | |
| 6 | 2 | Isabelle WATSON | 10 | Dunstable | |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 7 | Sara WAGAN | 9 | Putteridge | 3:53.15 |
| 2 | 11 | Emma WOOD | 11 | Team Luton | 3:35.07 |
| 3 | 13 | Darcie THOMAS | 14 | Dunstable | 3:33.60 |
| 4 | 15 | Grace Cheuk Kiu YIP | 11 | Verulam | 3:28.11 |
| 5 | 14 | Ella THOMAS | 11 | Linslade | 3:30.05 |
| 6 | 12 | Alisha YANKEY | 11 | Linslade | 3:35.07 |
| 7 | 8 | Ffion FORDYCE | 10 | Berkhamsted | 3:41.67 |
| 8 | 6 | Isabelle MAY | 15 | Linslade | 3:54.29 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 17 | Erin SMITH | 10 | Berkhamsted | 3:24.79 |
| 2 | 19 | Isabelle PASLARU | 13 | Linslade | 3:19.90 |
| 3 | 21 | Emme WILLEY | 12 | Enfield Sq | 3:13.71 |
| 4 | 23 | Sophie WOOD | 12 | Linslade | 3:09.85 |
| 5 | 22 | Isabella GEARY | 14 | Dunstable | 3:10.51 |
| 6 | 20 | Annie FINNERTY | 12 | Linslade | 3:18.29 |
| 7 | 18 | Marielle HIEMSTRA | 11 | Hitchin | 3:20.28 |
| 8 | 16 | Ilmi PANDITHARATNE | 13 | Dunstable | 3:27.32 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 27 | Sophie LAPUCHA | 11 | Team Luton | 3:05.76 |
| 2 | 30 | Cora PAYNE | 11 | Dunstable | 3:05.24 |
| 3 | 33 | Catherine HATHERLY | 11 | Hatfield | 2:59.32 |
| 4 | 38 | Lauren IBBOTSON | 12 | Linslade | 2:52.75 |
| 5 | 36 | Libby FLITTON | 12 | Dunstable | 2:54.54 |
| 6 | 32 | Aimee HILL | 13 | Linslade | 3:02.55 |
| 7 | 28 | Lillian OWENS | 11 | Putteridge | 3:05.58 |
| 8 | 25 | Darcie CADER | 13 | Berkhamsted | 3:08.88 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 40 | Andi DOBSON | 13 | St Ives | 2:50.52 |
| 2 | 42 | Surina CHAUHAN-FRANCE | 13 | Dunstable | 2:49.99 |
| 3 | 44 | Lucia DAY | 14 | Team Luton | 2:49.02 |
| 4 | 47 | Charlotte STOCKS | 13 | Linslade | 2:39.13 |
| 5 | 46 | Olivia PIASKOWSKA | 13 | Dunstable | 2:42.66 |
| 6 | 43 | Eilidh WU | 13 | Verulam | 2:49.76 |
| 7 | 41 | Elissa NEO | 12 | Linslade | 2:50.05 |
| 8 | 39 | Chloe BUCKTROUT | 12 | Linslade | 2:52.63 |