Heats Mens Open 400m IM
| Place | Name | AaD | Club | Time | FINA Pt | | 50 | 100 | 150 | 200 | 250 | 300 | 350 |
| 1. | Lewis Smith | 20 | Warrender Ba | 4:23.51 | 876 | | 28.52 | 1:00.67 | 1:34.62 | 2:08.15 | 2:45.07 | 3:23.14 | 3:54.12 |
| 2. | Roberto Pavoni | 17 | Brentwood | 4:28.27 | 831 | | 27.94 | 1:00.42 | 1:35.63 | 2:10.48 | 2:47.49 | 3:26.24 | 3:58.06 |
| 3. | Joseph Roebuck | 23 | Loughboro Un | 4:30.79 | 808 | | 27.08 | 58.73 | 1:35.09 | 2:11.41 | 2:48.79 | 3:27.58 | 3:59.28 |
| 4. | Edward Downes | 21 | Loughboro Un | 4:31.04 | 805 | | 28.77 | 1:00.91 | 1:35.81 | 2:10.42 | 2:48.29 | 3:26.71 | 3:59.46 |
| 5. | Gareth Keating | 18 | Swansea Perf | 4:31.69 | 800 | | 29.12 | 1:01.18 | 1:36.47 | 2:09.87 | 2:49.86 | 3:30.09 | 4:01.63 |
| 6. | Christopher Alderton | 21 | Wear Valley | 4:34.27 | 777 | | 28.59 | 1:01.60 | 1:39.76 | 2:17.45 | 2:54.24 | 3:32.49 | 4:04.36 |
| 7. | Michael Jamieson | 20 | Co Edinburgh | 4:36.51 | 759 | | 29.63 | 1:04.08 | 1:40.45 | 2:16.45 | 2:54.86 | 3:32.65 | 4:05.44 |
| 8. | Andrew Willis | 18 | Bracknell | 4:37.11 | 754 | | 29.54 | 1:03.30 | 1:39.83 | 2:15.15 | 2:53.48 | 3:32.44 | 4:05.30 |
| 9. | William Purnell | 20 | Warrender Ba | 4:37.43 | 751 | | 29.23 | 1:03.20 | 1:38.87 | 2:14.80 | 2:54.52 | 3:34.68 | 4:06.31 |
| 10. | Sean Asher | 20 | Co Coventry | 4:37.66 | 749 | | 28.87 | 1:02.00 | 1:37.12 | 2:12.20 | 2:51.10 | 3:32.18 | 4:05.28 |
| 11. | Jonathan Quinn | 18 | Hatfield | 4:37.76 | 748 | | 29.37 | 1:02.53 | 1:39.46 | 2:15.46 | 2:54.22 | 3:33.68 | 4:06.68 |
| 12. | Jamie Evans | 20 | StirlingSwim | 4:39.30 | 736 | | 28.54 | 1:00.91 | 1:37.51 | 2:12.90 | 2:54.31 | 3:35.68 | 4:08.02 |
| 13. | Ian Black | 19 | AIB Tigers | 4:41.47 | 719 | | 29.88 | 1:04.00 | 1:39.85 | 2:15.74 | 2:54.69 | 3:35.17 | 4:09.10 |
| 14. | James Thomson | 19 | Co Edinburgh | 4:41.82 | 717 | | 30.52 | 1:05.28 | 1:42.57 | 2:18.08 | 2:57.62 | 3:37.40 | 4:10.95 |
| 15. | Steven Binnie | 22 | StirlingSwim | 4:42.82 | 709 | | 29.93 | 1:03.97 | 1:41.84 | 2:19.20 | 2:59.30 | 3:38.93 | 4:11.58 |
| 16. | Michael Poynton | 18 | Gallica | 4:42.90 | 708 | | 30.03 | 1:04.55 | 1:42.12 | 2:18.62 | 2:59.04 | 3:40.46 | 4:12.81 |
| 17. | Adam Harrington | 17 | Crawley | 4:43.46 | 704 | | 29.34 | 1:04.43 | 1:41.61 | 2:16.60 | 2:58.56 | 3:41.16 | 4:13.96 |
| 18. | Alex Mackay | 16 | Camden Swiss | 4:43.95 | 700 | | 30.10 | 1:04.44 | 1:42.18 | 2:18.04 | 3:00.48 | 3:42.55 | 4:13.84 |
| 19. | Richard Charlesworth | 20 | Hatfield | 4:44.07 | 700 | | 30.25 | 1:03.89 | 1:43.81 | 2:21.87 | 3:02.32 | 3:43.44 | 4:14.67 |
| 20. | Luke Wakefield | 20 | Kelly Coll | 4:44.42 | 697 | | 28.46 | 1:01.97 | 1:38.35 | 2:15.62 | 2:53.71 | 3:35.09 | 4:09.83 |
| 21. | James Gibson | 17 | Co Manch Aq | 4:45.44 | 690 | | 29.79 | 1:03.85 | 1:42.11 | 2:19.85 | 2:59.61 | 3:41.07 | 4:13.56 |
| 22. | George Scothern | 18 | Brentwood | 4:46.30 | 683 | | 28.52 | 1:01.63 | 1:38.52 | 2:15.53 | 2:56.45 | 3:38.69 | 4:13.32 |
| 23. | Joshua Fowler | 16 | Portsmouth N | 4:46.79 | 680 | | 30.93 | 1:05.45 | 1:41.55 | 2:16.62 | 2:59.22 | 3:41.54 | 4:15.02 |
| 24. | James Radcliffe | 18 | Gallica | 4:50.34 | 655 | | 29.85 | 1:04.43 | 1:43.08 | 2:20.56 | 3:02.72 | 3:45.88 | 4:18.69 |
| 25. | Matthew McCusker | 17 | Ren 96 | 4:51.80 | 645 | | 29.26 | 1:02.56 | 1:40.72 | 2:19.23 | 3:01.50 | 3:44.14 | 4:18.61 |
| 26. | Wayne Bambrick | 22 | Plymouth Lea | 4:52.35 | 642 | | 29.25 | 1:03.32 | 1:42.36 | 2:20.08 | 3:02.49 | 3:45.00 | 4:19.24 |
| 27. | Robert Harrison | 16 | Gallica | 4:52.63 | 640 | | 30.18 | 1:04.43 | 1:42.51 | 2:20.16 | 3:03.67 | 3:48.06 | 4:20.57 |
| 28. | Gilles Cantrelle | 18 | France | 4:53.73 | 633 | | 29.77 | 1:04.39 | 1:44.37 | 2:23.08 | 3:04.86 | 3:47.74 | 4:20.49 |
