| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Lucien Hemmer | 200 L Breast | Prelims | 2:25.16 |
| 2 | Lucien Hemmer | 200 L Breast | Finals | 2:25.36 |
| 3 | Lucien Hemmer | 100 L Breast | Prelims | 1:05.81 |
| 4 | Lucien Hemmer | 100 L Breast | Finals | 1:06.15 |
| 5 | Louis Payer | 100 L Free | Prelims | 55.02 |
| 6 | Lucien Hemmer | 50 L Breast | Prelims | 30.49 |
| 7 | Louis Payer | 50 L Fly | Prelims | 26.45 |
| 8 | Louis Payer | 50 L Free | Prelims | 24.94 |
| 9 | Louis Payer | 100 L Free | Timed Finals | 56.27 |
| 10 | Alec Egandi | 50 L Breast | Prelims | 31.24 |
| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Vevey-Natation | 400 L Medley Relay | Timed Finals | |
| 2 | Vevey-Natation | 400 L Free Relay | Timed Finals | |
| Name | Gold | Silver | Bronze | Score | FINA | |
|---|---|---|---|---|---|---|
| 1 | Lucien Hemmer | 0 | 0 | 0 | – | 639.7 |
| 2 | Louis Payer | 0 | 0 | 0 | – | 576.8 |
| 3 | Sam Callinswood | 0 | 0 | 0 | – | 550.8 |
| 4 | Yoann Volet | 0 | 0 | 0 | – | 540.0 |
| 5 | Jef Osstyn | 0 | 0 | 0 | – | 530.5 |
