EVENT 204 Mens MC 200m IM - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | YoB | Cat | Club/Country | Time |
| 3 | 1 | Jack Andersen | 05 | SM6 | Co Peterboro | 4:53.47 |
| 4 | 3 | Levi Codling | 04 | SM7 | Coalville | 3:59.26 |
| 5 | 2 | Sebastian Williams | 04 | SM6 | Barnet Copt | 4:40.40 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | YoB | Cat | Club/Country | Time |
| 1 | 4 | Jacob Chambers | 03 | SM8 | Co Manch Aq | 3:58.57 |
| 2 | 6 | Liam Hardy | 03 | SM14 | Co Manch Aq | 3:33.72 |
| 3 | 8 | Leo McCrea | 03 | SM6 | Bourmth Coll | 3:27.06 |
| 4 | 10 | Conor Freeman | 01 | SM14 | Leic Peng | 3:16.33 |
| 5 | 9 | Owen Garsides | 01 | SM14 | KingstonHull | 3:22.73 |
| 6 | 7 | Balthazar Bradshaw | 06 | SM10 | Chelsea&West | 3:30.47 |
| 7 | 5 | William Whitehead | 05 | SM8 | Rotherham Mo | 3:35.15 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | YoB | Cat | Club/Country | Time |
| 1 | 12 | Luke Batty | 05 | SM9 | Bolton Metro | 3:06.26 |
| 2 | 14 | Finlay Middleton | 02 | SM8 | Mt Kelly | 2:58.90 |
| 3 | 16 | Christian Buchanan | 01 | SM14 | Musselburgh | 2:51.91 |
| 4 | 18 | Conor Ballard | 02 | SM10 | Leatherhead | 2:50.81 |
| 5 | 17 | Adam Whyborne | 01 | SM10 | Billingham | 2:51.86 |
| 6 | 15 | Ryan Potter | 03 | SM14 | Blackpool Aq | 2:57.28 |
| 7 | 13 | Kyle Hughes | 01 | SM9 | Motherwell W | 3:06.18 |
| 8 | 11 | Maximilian Tulloch | 05 | SM9 | Chalfont | 3:15.41 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | YoB | Cat | Club/Country | Time |
| 1 | 20 | Angus Leckonby | 02 | SM14 | Scarborough | 2:48.58 |
| 2 | 22 | Benjamin Grainger | 03 | SM10 | Io Man | 2:41.56 |
| 3 | 24 | George Kelman-Johns | 01 | SM14 | Clayesmore | 2:30.35 |
| 4 | 26 | Cameron Vearncombe | 02 | SM14 | Caradon | 2:27.08 |
| 5 | 25 | Jack Milne | 01 | SM14 | Dun City Aqu | 2:30.05 |
| 6 | 23 | Matthew Rishworth | 02 | SM10 | Staines | 2:36.96 |
| 7 | 21 | Evan Holt | 03 | SM14 | Cockermouth | 2:45.49 |
| 8 | 19 | Zackary Merritt | 02 | SM15 | Donc Dartes | 2:50.27 |