Open/Male 400m IM - Heats (Declared Winners)
Full Results
| Place | Name | AaD | Club | | Time | | | WA Pts | |
| 1. | Oscar Winterburn | 16 | teamipswich | | 4:35.36 | | | 620 | |
| | 50m 28.43 | 100m 1:02.30 | 150m 1:37.16 | 200m 2:11.01 | 250m 2:51.97 | 300m 3:33.80 | 350m 4:05.39 | 400m 4:35.36 | |
| | 28.43 | 33.87 | 34.86 | 33.85 | 40.96 | 41.83 | 31.59 | 29.97 | |
| 2. | Harrison Shaw | 17 | Flitwick | | 4:35.44 | | | 619 | |
| | 50m 28.45 | 100m 1:01.23 | 150m 1:37.40 | 200m 2:13.84 | 250m 2:53.11 | 300m 3:34.10 | 350m 4:05.55 | 400m 4:35.44 | |
| | 28.45 | 32.78 | 36.17 | 36.44 | 39.27 | 40.99 | 31.45 | 29.89 | |
| 3. | Patch Robinson | 17 | teamipswich | | 4:39.09 | | | 595 | |
| | 50m 30.11 | 100m 1:04.03 | 150m 1:39.81 | 200m 2:15.71 | 250m 2:54.50 | 300m 3:34.38 | 350m 4:06.44 | 400m 4:39.09 | |
| | 30.11 | 33.92 | 35.78 | 35.90 | 38.79 | 39.88 | 32.06 | 32.65 | |
| 4. | Reece Burns | 16 | Chelmsford | | 4:41.74 | | | 578 | |
| | 50m 30.03 | 100m 1:05.45 | 150m 1:42.72 | 200m 2:20.42 | 250m 2:58.44 | 300m 3:37.56 | 350m 4:10.38 | 400m 4:41.74 | |
| | 30.03 | 35.42 | 37.27 | 37.70 | 38.02 | 39.12 | 32.82 | 31.36 | |
| 5. | Samuel Jeffrey | 17 | Hatfield | | 4:41.99 | | | 577 | |
| | 50m 30.75 | 100m 1:06.12 | 150m 1:42.48 | 200m 2:19.08 | 250m 2:59.12 | 300m 3:38.64 | 350m 4:10.85 | 400m 4:41.99 | |
| | 30.75 | 35.37 | 36.36 | 36.60 | 40.04 | 39.52 | 32.21 | 31.14 | |
| 6. | Jacob Bacon | 14 | Co Peterboro | | 4:42.46 | | | 574 | |
| | 50m 29.21 | 100m 1:02.83 | 150m 1:38.42 | 200m 2:14.21 | 250m 2:55.61 | 300m 3:37.97 | 350m 4:10.83 | 400m 4:42.46 | |
| | 29.21 | 33.62 | 35.59 | 35.79 | 41.40 | 42.36 | 32.86 | 31.63 | |
| 7. | Kieran Ng | 14 | Co Peterboro | | 4:42.96 | | | 571 | |
| | 50m 29.44 | 100m 1:03.66 | 150m 1:40.87 | 200m 2:16.99 | 250m 2:56.47 | 300m 3:36.33 | 350m 4:10.63 | 400m 4:42.96 | |
| | 29.44 | 34.22 | 37.21 | 36.12 | 39.48 | 39.86 | 34.30 | 32.33 | |
| 8. | Frank Lamb | 15 | Co Peterboro | | 4:43.97 | | | 565 | |
| | 50m 30.24 | 100m 1:05.67 | 150m 1:42.46 | 200m 2:18.48 | 250m 2:58.72 | 300m 3:39.05 | 350m 4:12.41 | 400m 4:43.97 | |
| | 30.24 | 35.43 | 36.79 | 36.02 | 40.24 | 40.33 | 33.36 | 31.56 | |
| 9. | Daniel McGuinness | 18 | Basildon Ph | | 4:44.24 | | | 563 | |
| | 50m 28.84 | 100m 1:02.90 | 150m 1:38.97 | 200m 2:15.23 | 250m 2:54.87 | 300m 3:37.91 | 350m 4:11.30 | 400m 4:44.24 | |
| | 28.84 | 34.06 | 36.07 | 36.26 | 39.64 | 43.04 | 33.39 | 32.94 | |
| 10. | Kian Lee | 16 | Co Peterboro | | 4:46.52 | | | 550 | |
| | 50m 29.07 | 100m 1:02.82 | 150m 1:40.25 | 200m 2:16.15 | 250m 2:58.74 | 300m 3:40.04 | 350m 4:13.42 | 400m 4:46.52 | |
| | 29.07 | 33.75 | 37.43 | 35.90 | 42.59 | 41.30 | 33.38 | 33.10 | |
| 11. | Patryk Nowak | 14 | Co Peterboro | | 4:48.20 | | | 540 | |
| | 50m 29.79 | 100m 1:04.01 | 150m 1:41.46 | 200m 2:16.91 | 250m 2:58.82 | 300m 3:40.68 | 350m 4:15.19 | 400m 4:48.20 | |
| | 29.79 | 34.22 | 37.45 | 35.45 | 41.91 | 41.86 | 34.51 | 33.01 | |
| 11. | Csanad Rehus | 15 | Co Peterboro | | 4:48.20 | | | 540 | |
| | 50m 30.51 | 100m 1:06.32 | 150m 1:42.74 | 200m 2:18.28 | 250m 3:01.28 | 300m 3:44.30 | 350m 4:17.14 | 400m 4:48.20 | |
| | 30.51 | 35.81 | 36.42 | 35.54 | 43.00 | 43.02 | 32.84 | 31.06 | |
| 13. | Joshua Jones | 15 | West Norfolk | | 4:51.28 | | | 523 | |
| | 50m 30.26 | 100m 1:06.07 | 150m 1:44.36 | 200m 2:22.26 | 250m 3:03.66 | 300m 3:44.75 | 350m 4:18.11 | 400m 4:51.28 | |
| | 30.26 | 35.81 | 38.29 | 37.90 | 41.40 | 41.09 | 33.36 | 33.17 | |
| 14. | Danylo Kravchenko | 15 | New Hall | | 4:52.84 | | | 515 | |
| | 50m 30.38 | 100m 1:05.08 | 150m 1:42.05 | 200m 2:18.06 | 250m 3:01.86 | 300m 3:45.51 | 350m 4:19.42 | 400m 4:52.84 | |
| | 30.38 | 34.70 | 36.97 | 36.01 | 43.80 | 43.65 | 33.91 | 33.42 | |
| 15. | George Prince | 16 | Putteridge | | 4:53.69 | | | 511 | |
| | 50m 30.73 | 100m 1:07.13 | 150m 1:46.20 | 200m 2:25.00 | 250m 3:04.90 | 300m 3:45.79 | 350m 4:20.62 | 400m 4:53.69 | |
| | 30.73 | 36.40 | 39.07 | 38.80 | 39.90 | 40.89 | 34.83 | 33.07 | |
| 16. | Benjamin Taggart | 17 | Watford SC | | 4:54.91 | | | 504 | |
| | 50m 31.44 | 100m 1:08.77 | 150m 1:48.61 | 200m 2:27.61 | 250m 3:07.01 | 300m 3:48.01 | 350m 4:22.43 | 400m 4:54.91 | |
| | 31.44 | 37.33 | 39.84 | 39.00 | 39.40 | 41.00 | 34.42 | 32.48 | |
| 17. | Oliver Fuller | 14 | Co Cambridge | | 4:55.48 | | | 501 | |
| | 50m 31.95 | 100m 1:08.25 | 150m 1:47.51 | 200m 2:26.79 | 250m 3:09.16 | 300m 3:50.85 | 350m 4:23.83 | 400m 4:55.48 | |
| | 31.95 | 36.30 | 39.26 | 39.28 | 42.37 | 41.69 | 32.98 | 31.65 | |
| 18. | Daniel Thompson | 17 | Thurrock | | 4:56.71 | | | 495 | |
| | 50m 31.05 | 100m 1:07.14 | 150m 1:44.60 | 200m 2:21.18 | 250m 3:04.91 | 300m 3:48.92 | 350m 4:23.38 | 400m 4:56.71 | |
| | 31.05 | 36.09 | 37.46 | 36.58 | 43.73 | 44.01 | 34.46 | 33.33 | |
| 19. | Ashton Blake | 15 | Basildon Ph | | 4:57.66 | | | 490 | |
| | 50m 30.30 | 100m 1:05.25 | 150m 1:43.69 | 200m 2:20.88 | 250m 3:04.75 | 300m 3:49.59 | 350m 4:24.21 | 400m 4:57.66 | |
| | 30.30 | 34.95 | 38.44 | 37.19 | 43.87 | 44.84 | 34.62 | 33.45 | |
| 20. | Theodore Monk | 16 | Co Cambridge | | 5:00.61 | | | 476 | |
| | 50m 30.50 | 100m 1:06.16 | 150m 1:45.91 | 200m 2:25.36 | 250m 3:08.27 | 300m 3:52.04 | 350m 4:26.57 | 400m 5:00.61 | |
| | 30.50 | 35.66 | 39.75 | 39.45 | 42.91 | 43.77 | 34.53 | 34.04 | |
| 21. | Daniel Meier | 17 | Biggleswade | | 5:01.56 | | | 472 | |
| | 50m 30.58 | 100m 1:05.56 | 150m 1:45.01 | 200m 2:23.73 | 250m 3:08.72 | 300m 3:53.57 | 350m 4:28.63 | 400m 5:01.56 | |
| | 30.58 | 34.98 | 39.45 | 38.72 | 44.99 | 44.85 | 35.06 | 32.93 | |
| 22. | Harvey Isle | 19 | West Norfolk | | 5:02.92 | | | 465 | |
| | 50m 30.87 | 100m 1:06.57 | 150m 1:43.52 | 200m 2:20.96 | 250m 3:06.46 | 300m 3:52.17 | 350m 4:27.59 | 400m 5:02.92 | |
| | 30.87 | 35.70 | 36.95 | 37.44 | 45.50 | 45.71 | 35.42 | 35.33 | |
| 23. | Daniel De Filippo | 15 | Flitwick | | 5:04.46 | | | 458 | |
| | 50m 31.97 | 100m 1:11.14 | 150m 1:49.25 | 200m 2:26.36 | 250m 3:10.86 | 300m 3:54.84 | 350m 4:30.07 | 400m 5:04.46 | |
| | 31.97 | 39.17 | 38.11 | 37.11 | 44.50 | 43.98 | 35.23 | 34.39 | |
| 24. | Thomas Spelman | 17 | Stowmarket | | 5:08.30 | | | 441 | |
| | 50m 33.98 | 100m 1:15.00 | 150m 1:55.31 | 200m 2:33.72 | 250m 3:15.25 | 300m 3:58.83 | 350m 4:34.78 | 400m 5:08.30 | |
| | 33.98 | 41.02 | 40.31 | 38.41 | 41.53 | 43.58 | 35.95 | 33.52 | |
| | Edward Ormsby | 17 | Co Cambridge | | DNC | | | | |
