Event 101 Mens 400 Metre Freestyle
| Name | Age | Club | Time | Splits
|
| 1 | Phillip Kelly | 18 | Dun City Aqu | 4:16.51 | 28.77 | 59.95 | 1:32.58 | 2:05.65 |
| 2:39.11 | 3:12.07 | 3:45.50 | 4:16.51 |
| 2 | Liam Hale | 16 | Co Newport | 4:18.97 | 29.69 | 1:01.24 | 1:34.22 | 2:06.81 |
| 2:40.36 | 3:13.18 | 3:46.55 | 4:18.97 |
| 3 | Craig Hamilton | 16 | Warrender | 4:21.87 | 28.89 | 1:01.29 | 1:34.83 | 2:09.07 |
| 2:43.01 | 3:17.18 | 3:50.69 | 4:21.87 |
| 4 | Ieuan Lloyd | 14 | Co Cardiff | 4:24.32 | 30.47 | 1:04.04 | 1:38.19 | 2:12.15 |
| 2:45.66 | 3:18.84 | 3:52.19 | 4:24.32 |
| 5 | Rhodri Davies | 15 | SwimSwansea | 4:26.75 | 30.33 | 1:03.22 | 1:37.30 | 2:11.75 |
| 2:45.56 | 3:20.04 | 3:54.55 | 4:26.75 |
| 6 | Steffan Williams | 16 | Oswestry Ott | 4:30.16 | 31.00 | 1:05.39 | 1:40.43 | 2:15.40 |
| 2:49.80 | 3:24.32 | 3:58.33 | 4:30.16 |
| 7 | Andrew Haslett | 17 | Warrender | 4:32.26 | 29.51 | 1:02.31 | 1:36.60 | 2:12.11 |
| 2:46.38 | 3:22.11 | 3:57.93 | 4:32.26 |
| 8 | James Kitching | 16 | Aquanauts Li | 4:34.45 | 30.76 | 1:04.77 | 1:40.22 | 2:15.66 |
| 2:50.82 | 3:26.24 | 4:00.69 | 4:34.45 |
| 9 | Owen Thomas | 15 | Co Cardiff | 4:35.12 | 31.48 | 1:06.20 | 1:41.33 | 2:16.01 |
| 2:50.28 | 3:25.22 | 4:00.63 | 4:35.12 |
| 10 | Greig Wilkinson | 16 | Dun City Aqu | 4:37.19 | 29.20 | 1:01.76 | 1:35.88 | 2:12.24 |
| 2:49.20 | 3:25.40 | 4:01.55 | 4:37.19 |
| 11 | Stuart Conley | 18 | Dun City Aqu | 4:38.88 | 28.75 | 1:00.95 | 1:36.23 | 2:12.79 |
| 2:49.52 | 3:26.13 | 4:03.27 | 4:38.88 |
| 12 | Jamie Wilmshurst | 15 | Dun City Aqu | 4:41.21 | 31.50 | 1:06.44 | 1:42.39 | 2:18.11 |
| 2:54.43 | 3:29.73 | 4:06.43 | 4:41.21 |
| 13 | Kevin Dickson | 15 | Duns | 4:41.98 | 31.30 | 1:07.50 | 1:43.22 | 2:19.81 |
| 2:55.84 | 3:32.18 | 4:07.62 | 4:41.98 |
| 14 | Connor Wilson | 14 | Heart Of Mid | 4:42.21 | 32.29 | 1:06.55 | 1:42.42 | 2:18.43 |
| 2:54.61 | 3:30.80 | 4:07.37 | 4:42.21 |
| 15 | Duncan Chalmers | 14 | Carnegie | 4:42.88 | 31.11 | 1:05.56 | 1:41.30 | 2:17.47 |
| 2:54.12 | 3:32.04 | 4:09.29 | 4:42.88 |
| 16 | Cameron Smith | 15 | Haddington | 4:43.82 | 31.04 | 1:06.11 | 1:42.23 | 2:19.45 |
| 2:57.13 | 3:33.78 | 4:10.07 | 4:43.82 |
| 17 | Ruaridh Loughlin | 14 | Warrender | 4:47.60 | 31.81 | 1:07.17 | 1:43.29 | 2:20.27 |
| 2:56.94 | 3:34.42 | 4:10.89 | 4:47.60 |
| 18 | Derek Hoey | 18 | Aquanauts Li | 4:47.69 | 31.00 | 1:05.62 | 1:42.29 | 2:19.10 |
| 2:56.84 | 3:34.65 | 4:11.97 | 4:47.69 |
| 19 | Connor Mollison | 15 | Warrender | 4:49.81 | 31.73 | 1:07.17 | 1:43.60 | 2:21.16 |
| 2:58.25 | 3:36.32 | 4:13.06 | 4:49.81 |
| 20 | Blair Hush | 15 | Fins | 4:53.39 | 32.98 | 1:09.73 | 1:46.63 | 2:24.28 |
| 3:01.76 | 3:39.56 | 4:16.90 | 4:53.39 |
| 21 | Euan Johnston | 14 | Duns | 4:53.98 | 32.29 | 1:08.35 | 1:45.82 | 2:23.34 |
| 3:01.48 | 3:39.75 | 4:18.12 | 4:53.98 |
| 22 | Alexander Clough | 15 | Warrender | 4:54.09 | 31.44 | 1:07.57 | 1:45.03 | 2:23.14 |
| 3:00.69 | 3:39.61 | 4:18.30 | 4:54.09 |
| 23 | Sean Fraser | 17 | Midlothian | 5:00.60 | 32.08 | 1:07.75 | 1:46.29 | 2:24.60 |
| 3:03.45 | 3:42.49 | 4:21.59 | 5:00.60 |