EVENT 208 Men Open 50m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Cameron Carlos | 17 | Victoria | |
| 2 | 3 | Charles Simpson | 15 | Glasgow | 37.90 |
| 3 | 5 | James Trevithick | 15 | Manchester | 35.78 |
| 4 | 7 | Matthew Woodhall | 18 | Gold Coast | 34.51 |
| 5 | 6 | Samuel Tucker | 18 | Melbourne | 34.60 |
| 6 | 4 | Dominic Morgan | 17 | Glasgow | 36.00 |
| 7 | 2 | Samuel Greenbank | 19 | Manchester | |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 9 | Oliver Dennis | 15 | Melbourne | 33.90 |
| 2 | 11 | Harry Nicholson | 18 | Delhi | 33.56 |
| 3 | 13 | Thomas Trebilcock | 19 | Delhi | 33.30 |
| 4 | 15 | Robbie Hemmings | 18 | Manchester | 32.90 |
| 5 | 14 | Luke Poulton | 16 | Melbourne | 33.20 |
| 6 | 12 | Christian Duetoft | 17 | Auckland | 33.42 |
| 7 | 10 | Jake Chesworth | 15 | Victoria | 33.60 |
| 8 | 8 | Reece Grady | 17 | Melbourne | 34.00 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 17 | R Rowbotham-Keating | 17 | Victoria | 30.90 |
| 2 | 19 | Joshua Inglis | 15 | Glasgow | 30.68 |
| 3 | 21 | Olivier Vedrenne | 17 | Glasgow | 30.30 |
| 4 | 23 | Elliot Woodburn | 17 | Manchester | 28.60 |
| 5 | 22 | Matt Burrows | 17 | Kuala Lumpur | 30.30 |
| 6 | 20 | Sam Van Der Stroom | 19 | Kuala Lumpur | 30.42 |
| 7 | 18 | Christian Ryan | 17 | Auckland | 30.85 |
| 8 | 16 | Isaac Buchan | 15 | Auckland | 32.70 |