EVENT 203 Mens MC 200m IM - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | YoB | Cat | Club/Country | Time |
| 2 | 2 | Josh Coomer | 04 | SM6 | Dover Life | 4:18.28 |
| 3 | 4 | Nathan Carrington | 07 | SM15 | York City | 3:57.33 |
| 4 | 6 | Jacob Chambers | 03 | SM8 | Co Manch Aq | 3:37.82 |
| 5 | 5 | Marcus Harvey | 05 | SM14 | Littleh'pton | 3:39.54 |
| 6 | 3 | Sebastian Williams | 04 | SM6 | Barnet Copt | 4:04.01 |
| 7 | 1 | Bruce Dee | 06 | SM6 | Northampton | 4:55.19 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | YoB | Cat | Club/Country | Time |
| 1 | 8 | Zachary Tandy | 03 | SM10 | Abertillery | 3:34.39 |
| 2 | 10 | Owen Woodrow | 01 | SM8 | Co Norwich | 3:24.69 |
| 3 | 12 | William Whitehead | 05 | SM8 | Rotherham Mo | 3:22.28 |
| 4 | 14 | Liam Hardy | 03 | SM14 | Co Manch Aq | 3:14.18 |
| 5 | 13 | Leo McCrea | 03 | SM6 | Bourmth Coll | 3:14.29 |
| 6 | 11 | Balthazar Bradshaw | 06 | SM10 | Chelsea&West | 3:23.80 |
| 7 | 9 | Ethan Naisbitt | 03 | SM9 | Pioneer 79 | 3:33.41 |
| 8 | 7 | Levi Codling | 04 | SM7 | Coalville | 3:36.52 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | YoB | Cat | Club/Country | Time |
| 1 | 16 | Owen Say | 01 | SM8 | Bracknell | 3:04.04 |
| 2 | 18 | Luke Batty | 05 | SM9 | Bolton Metro | 2:58.48 |
| 3 | 20 | Ryan Potter | 03 | SM14 | Blackpool Aq | 2:53.04 |
| 4 | 22 | Evan Holt | 03 | SM14 | Cockermouth | 2:40.09 |
| 5 | 21 | Owen Garsides | 01 | SM14 | KingstonHull | 2:45.21 |
| 6 | 19 | Finlay Middleton | 02 | SM8 | Mt Kelly | 2:54.45 |
| 7 | 17 | Samuel Whearty | 02 | SM9 | Colchester | 3:02.29 |
| 8 | 15 | Maximilian Tulloch | 05 | SM9 | Chalfont | 3:07.26 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | YoB | Cat | Club/Country | Time |
| 1 | 24 | Adam Whyborne | 01 | SM10 | Billingham | 2:37.46 |
| 2 | 26 | Benjamin Grainger | 03 | SM10 | Mt Kelly | 2:35.89 |
| 3 | 28 | Cameron Vearncombe | 02 | SM14 | Newquay | 2:27.12 |
| 4 | 30 | Jack Milne | 01 | SM14 | Dun City Aqu | 2:19.26 |
| 5 | 29 | George Kelman-Johns | 01 | SM14 | Sborne Storm | 2:25.77 |
| 6 | 27 | Oliver Carter | 00 | SM10 | Carnegie | 2:30.61 |
| 7 | 25 | Conor Ballard | 02 | SM10 | Leatherhead | 2:37.19 |
| 8 | 23 | Angus Leckonby | 02 | SM14 | Scarborough | 2:38.14 |