Event 421 Boys 16 & Over 400 Metre Freestyle
| Name | Age | Club | Time | Splits
|
1 | Connor Wilson | 17 | Warrender | 4:09.91 | 28.97 | 59.82 | 1:30.90 | 2:02.49 |
| 2:34.28 | 3:05.95 | 3:38.13 | 4:09.91 |
2 | Murray Lawrence | 17 | Warrender | 4:12.84 | 29.49 | 1:00.60 | 1:32.38 | 2:04.37 |
| 2:36.88 | 3:09.33 | 3:41.59 | 4:12.84 |
3 | Andrew Hosie | 18 | Aquanauts Li | 4:14.68 | 28.96 | 1:01.55 | 1:34.20 | 2:07.00 |
| 2:39.43 | 3:11.71 | 3:43.69 | 4:14.68 |
4 | Euan Johnston | 17 | Duns | 4:20.27 | 29.20 | 1:01.16 | 1:33.48 | 2:06.44 |
| 2:39.63 | 3:13.15 | 3:47.35 | 4:20.27 |
5 | Connor Mollison | 18 | Warrender | 4:22.95 | 30.21 | 1:03.58 | 1:37.36 | 2:11.40 |
| 2:44.32 | 3:17.10 | 3:50.34 | 4:22.95 |
6 | William Suayngam | 16 | Musselburgh | 4:23.77 | 30.44 | 1:03.74 | 1:37.74 | 2:11.63 |
| 2:44.86 | 3:18.33 | 3:52.24 | 4:23.77 |
7 | Aaron Sievewright | 16 | Fauldhouse | 4:25.63 | 29.27 | 1:02.87 | 1:36.84 | 2:10.81 |
| 2:44.55 | 3:18.71 | 3:53.01 | 4:25.63 |
8 | Cameron Craig | 16 | Musselburgh | 4:29.56 | 29.27 | 1:02.39 | 1:37.90 | 2:12.82 |
| 2:47.33 | 3:22.47 | 3:56.33 | 4:29.56 |
9 | John McDonald | 16 | Portobello | 4:30.09 | 30.32 | 1:03.46 | 1:37.85 | 2:12.34 |
| 2:46.33 | 3:21.29 | 3:56.43 | 4:30.09 |
10 | Daniel McCart | 16 | Aquanauts Li | 4:38.75 | 30.46 | 1:04.36 | 1:39.29 | 2:15.09 |
| 2:51.20 | 3:27.23 | 4:03.55 | 4:38.75 |
11 | Christopher Aitchison | 17 | Aquanauts Li | 4:48.02 | 31.77 | 1:07.85 | 1:44.77 | 2:22.00 |
| 2:59.23 | 3:36.04 | 4:12.59 | 4:48.02 |