EVENT 207 Open/Male 200m IM - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 1 | Adam HANIF | 11 | Team Luton | |
| 4 | 3 | Samuel MAMMO | 11 | Berkhamsted | |
| 5 | 2 | Kan Kline GUIA | 9 | Team Luton | |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 5 | Kaleb NELDER | 14 | West Suffolk | |
| 3 | 8 | Hugo BRATT | 10 | Berkhamsted | 3:44.64 |
| 4 | 10 | Jaiden AMUSA | 11 | Team Luton | 3:27.80 |
| 5 | 9 | Luca JONES | 10 | St Ives | 3:30.54 |
| 6 | 7 | Henry MAY | 10 | Linslade | |
| 7 | 4 | Trey BEDEAU | 12 | Bletchley | |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 12 | Ismail AHMED WAGAN | 12 | Putteridge | 3:24.43 |
| 2 | 14 | Soufian ABDELRAZEK | 12 | St Ives | 3:12.27 |
| 3 | 18 | Cameron THACKRAH | 12 | Linslade | 2:52.63 |
| 4 | 20 | James EVERETT | 14 | West Suffolk | 2:49.51 |
| 5 | 19 | Marcus XU | 13 | Linslade | 2:51.40 |
| 6 | 17 | Theo PAULL | 10 | Ascot Royals | 3:05.24 |
| 7 | 13 | Kevin IRIMIA | 12 | Bletchley | 3:21.42 |
| 8 | 11 | Elijah UNSWORTH | 10 | Team Luton | 3:24.96 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 22 | Charles HALLAM | 12 | Harpenden | 2:41.56 |
| 2 | 25 | Harry VIDAL-GREENWOOD | 13 | West Suffolk | 2:31.91 |
| 3 | 27 | Cem ADALI | 16 | Verulam | 2:30.65 |
| 4 | 29 | Lewis SWEETLOVE | 17 | Linslade | 2:28.02 |
| 5 | 28 | Rafe LAWSON | 13 | Berkhamsted | 2:30.60 |
| 6 | 26 | Hanz Dylan MARCELO | 14 | Dunstable | 2:30.95 |
| 7 | 23 | Dewi FORDYCE | 12 | Berkhamsted | 2:39.58 |
| 8 | 21 | Ben GORING-FARROW | 14 | Linslade | 2:48.69 |