Heats (Declared Winners) Boys 11 Years 400m Freestyle
| Place | Name | YoB | Club | Time | | | 50 | 100 | 150 | 200 | 250 | 300 | 350 |
| 1. | Connor Makin | (96) | Bolton & Manchester | 4:51.40 | | | 33.81 | 1:11.58 | 1:49.61 | 2:27.61 | 3:02.45 | 3:38.90 | 4:16.03 |
| 2. | Ben Kerry | (96) | Bolton & Manchester | 4:53.64 | | | 35.30 | 1:12.37 | 1:49.66 | 2:26.60 | 3:03.72 | 3:40.54 | 4:17.42 |
| 3. | Oliver Simpson | (96) | North Mids | 4:55.99 | | | 33.45 | 1:10.64 | 1:48.08 | 2:25.83 | 3:04.06 | 3:41.19 | 4:18.96 |
| 4. | Jordan Macdonald | (97) | LiverplDASA | 5:01.71 | | | 34.82 | 1:12.63 | 1:50.91 | 2:29.18 | 3:07.72 | 3:46.29 | 4:25.42 |
| 5. | Joe Harper | (96) | North Mids | 5:04.51 | | | 34.82 | 1:13.32 | 1:51.96 | 2:30.66 | 3:09.38 | 3:48.13 | 4:26.99 |
| 6. | Ethan Williams | (96) | LiverplDASA | 5:08.01 | | | 34.25 | 1:13.15 | 1:52.75 | 2:32.56 | 3:12.43 | 3:51.86 | 4:30.87 |
| 7. | Kieran Atkinson | (96) | North Lancs | 5:08.63 | | | 34.61 | 1:13.04 | 1:52.04 | 2:31.83 | 3:11.33 | 3:50.79 | 4:30.01 |
| 8. | Sam Timpany | (96) | North Lancs | 5:10.71 | | | 35.29 | 1:14.36 | 1:53.94 | 2:34.21 | 3:13.76 | 3:53.03 | 4:32.64 |
| 9. | Oliver Smith | (96) | Cumbria ASA | 5:18.49 | | | 35.16 | 1:15.29 | 1:57.14 | 2:37.48 | 3:18.79 | 3:59.22 | 4:39.66 |
| 10. | Sam Routledge | (96) | Cumbria ASA | 5:36.49 | | | 36.97 | 1:18.43 | 2:00.86 | 2:44.44 | 3:27.61 | 4:11.04 | 4:54.71 |
| 11. | Jack Morris | (97) | Cent Lancs | 5:51.26 | | | 39.56 | 1:24.30 | 2:09.24 | 2:54.43 | 3:38.66 | 4:23.58 | 5:08.93 |
| 12. | Morgan Hartley | (96) | Cent Lancs | 6:01.33 | | | 40.40 | 1:25.81 | 2:12.38 | 2:58.77 | 3:45.08 | 4:31.12 | 5:18.26 |