Boy 10 Yrs/Over 400m IM - Heats (Declared Winners)
11/12 Yrs Age Group - Full Results
| Place | Name | AaD | Club | | Time | | | FINA Pt | |
| 1. | Freddie Burdett | 12 | Leic Peng | | 6:02.14 | | | 272 | |
| | 50m 38.83 | 100m 1:26.12 | 150m 2:10.44 | 200m 2:53.86 | 250m 3:48.35 | 300m 4:43.26 | 350m 5:24.03 | 400m 6:02.14 | |
| 2. | Harry Lucas | 12 | Co Leicester | | 6:07.96 | | | 259 | |
| | 50m 38.52 | 100m 1:24.14 | 150m 2:10.01 | 200m 2:54.03 | 250m 3:48.71 | 300m 4:45.27 | 350m 5:27.97 | 400m 6:07.96 | |
| 3. | Zachary Fraser | 12 | Wellingboro | | 6:41.60 | | | 199 | |
| | 50m 46.53 | 100m 1:45.83 | 150m 2:32.88 | 200m 3:21.24 | 250m 4:15.03 | 300m 5:09.41 | 350m 5:56.53 | 400m 6:41.60 | |
| 4. | Aidan Penney | 12 | Wellingboro | | 6:56.91 | | | 178 | |
| | 50m 46.78 | 100m 1:42.10 | 150m 2:34.40 | 200m 3:24.79 | 250m 4:23.03 | 300m 5:22.62 | 350m 6:10.73 | 400m 6:56.91 | |
13/14 Yrs Age Group - Full Results
| Place | Name | AaD | Club | | Time | | | FINA Pt | |
| 1. | Jack Bignell | 14 | Northampton | | 5:17.33 | | | 405 | |
| | 50m 33.28 | 100m 1:10.70 | 150m 1:52.21 | 200m 2:33.13 | 250m 3:18.68 | 300m 4:05.70 | 350m 4:42.89 | 400m 5:17.33 | |
| 2. | Ethan Simmonds | 13 | Co Leicester | | 5:37.28 | | | 337 | |
| | 50m 36.73 | 100m 1:21.84 | 150m 2:03.61 | 200m 2:45.01 | 250m 3:32.57 | 300m 4:21.29 | 350m 5:00.06 | 400m 5:37.28 | |
| 3. | Adam O'Neal | 14 | Modernian | | 5:42.10 | | | 323 | |
| | 50m 35.41 | 100m 1:18.18 | 150m 2:00.80 | 200m 2:42.76 | 250m 3:34.84 | 300m 4:28.36 | 350m 5:05.42 | 400m 5:42.10 | |
| 4. | Edward Oscroft | 13 | Northampton | | 5:56.32 | | | 286 | |
| | 50m 39.04 | 100m 1:24.68 | 150m 2:11.60 | 200m 2:57.46 | 250m 3:43.62 | 300m 4:32.39 | 350m - | 400m 5:56.32 | |
| 5. | Michal Wojcik | 13 | Northampton | | 6:33.63 | | | 212 | |
| | 50m 41.59 | 100m 1:33.04 | 150m 2:20.82 | 200m 3:08.86 | 250m 4:09.71 | 300m 5:08.64 | 350m 5:51.92 | 400m 6:33.63 | |
15 Yrs/Over Age Group - Full Results
| Place | Name | AaD | Club | | Time | | | FINA Pt | |
| 1. | Ethan Ford | 15 | Co Leicester | | 5:08.38 | | | 441 | |
| | 50m 31.33 | 100m 1:09.02 | 150m 1:48.04 | 200m 2:25.50 | 250m 3:12.89 | 300m 3:59.45 | 350m 4:34.58 | 400m 5:08.38 | |
| 2. | Finn Reed | 15 | Loughborough | | 5:09.27 | | | 437 | |
| | 50m 31.94 | 100m 1:08.05 | 150m 1:49.92 | 200m 2:30.42 | 250m 3:15.36 | 300m 4:00.38 | 350m 4:35.93 | 400m 5:09.27 | |
| 3. | Alfie Molloy | 15 | Loughborough | | 5:17.73 | | | 403 | |
| | 50m 32.84 | 100m 1:12.41 | 150m 1:53.01 | 200m 2:34.13 | 250m 3:18.06 | 300m 4:04.05 | 350m 4:40.74 | 400m 5:17.73 | |
| 4. | Louis Booker | 15 | Wellingboro | | 5:34.31 | | | 346 | |
| | 50m 34.36 | 100m 1:16.17 | 150m 1:59.94 | 200m 2:42.10 | 250m 3:29.00 | 300m 4:17.40 | 350m 4:56.84 | 400m 5:34.31 | |
| 5. | Maximilian Talalayenko | 15 | Northampton | | 5:35.88 | | | 341 | |
| | 50m 34.05 | 100m 1:15.19 | 150m 1:57.89 | 200m 2:41.05 | 250m 3:30.48 | 300m 4:21.33 | 350m 4:58.80 | 400m 5:35.88 | |
| 6. | Matthew Longman | 15 | Loughborough | | 5:43.22 | | | 320 | |
| | 50m 34.91 | 100m 1:14.57 | 150m 1:59.16 | 200m 2:43.08 | 250m 3:33.82 | 300m 4:25.83 | 350m 5:05.73 | 400m 5:43.22 | |
| 7. | Oliver Girvan | 15 | Modernian | | 6:04.59 | | | 267 | |
| | 50m 39.09 | 100m 1:31.25 | 150m 2:17.13 | 200m 3:02.23 | 250m 3:53.16 | 300m 4:45.45 | 350m 5:27.28 | 400m 6:04.59 | |
| | Max Fletcher | 17 | Market Har | | DQ 7 6 | | | | |
