Event 406 Mens 100 Metre Butterfly
| Name | Age | Club | Time | Splits
|
| 1 | Ewan Johnston | 17 | Warrender | 1:00.47 | 29.33 | 1:00.47 |
| 2 | Greig Wilkinson | 16 | Dun City Aqu | 1:03.04 | 28.92 | 1:03.04 |
| 3 | Stuart Conley | 18 | Dun City Aqu | 1:03.58 | 28.78 | 1:03.58 |
| 4 | Robbie Purvis | 15 | Warrender | 1:04.31 | 31.04 | 1:04.31 |
| 5 | Ieuan Lloyd | 14 | Co Cardiff | 1:04.50 | 30.34 | 1:04.50 |
| 6 | Steffan Williams | 16 | Oswestry Ott | 1:04.51 | 30.87 | 1:04.51 |
| 7 | Jamie Wilmshurst | 15 | Dun City Aqu | 1:04.68 | 29.34 | 1:04.68 |
| 8 | Ben Hui | 16 | Warrender | 1:05.06 | 29.95 | 1:05.06 |
| 9 | Jack Willis | 17 | Co Bangor | 1:05.22 | 30.56 | 1:05.22 |
| 10 | Owen Thomas | 15 | Co Cardiff | 1:05.40 | 31.09 | 1:05.40 |
| 11 | Kevin Dickson | 15 | Duns | 1:06.42 | 30.30 | 1:06.42 |
| 12 | Andrew Aitchison | 16 | Aquanauts Li | 1:06.69 | 30.81 | 1:06.69 |
| 13 | James Kitching | 16 | Aquanauts Li | 1:07.15 | 31.06 | 1:07.15 |
| 14 | Derek Hoey | 18 | Aquanauts Li | 1:07.20 | 31.34 | 1:07.20 |
| 15 | Craig Rodgie | 18 | Carnegie | 1:07.60 | 30.84 | 1:07.60 |
| 16 | Mark Steeples | 15 | Warrender | 1:07.79 | 32.12 | 1:07.79 |
| 17 | Ryan Archibald | 15 | Warrender | 1:08.58 | 31.57 | 1:08.58 |
| 18 | Paul McGuire | 15 | Fauldhouse | 1:09.50 | 31.10 | 1:09.50 |
| 19 | Bruce Halloran | 16 | Haddington | 1:10.14 | 32.41 | 1:10.14 |
| 20 | Sean Fraser | 17 | Midlothian | 1:12.46 | 33.04 | 1:12.46 |
| 21 | Duncan Chalmers | 14 | Carnegie | 1:12.55 | 33.27 | 1:12.55 |
| 22 | Connor Mollison | 15 | Warrender | 1:12.84 | 34.55 | 1:12.84 |
| 23 | Craig Benson | 13 | Unattached | 1:14.20 | 33.69 | 1:14.20 |