| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Léandre Ducommun | 50 L Breast | Finals | 29.91 |
| 2 | Léandre Ducommun | 200 L Breast | Finals | 2:26.04 |
| 3 | Léandre Ducommun | 50 L Breast | Prelims | 30.13 |
| 4 | Louis Payer | 100 L Free | Timed Finals | 54.54 |
| 5 | Louis Payer | 100 L Free | Prelims | 54.67 |
| 6 | Léandre Ducommun | 100 L Breast | Finals | 1:06.28 |
| 7 | Léandre Ducommun | 100 L Breast | Prelims | 1:06.53 |
| 8 | Léandre Ducommun | 50 L Fly | Prelims | 26.11 |
| 9 | Léandre Ducommun | 200 L Breast | Prelims | 2:28.00 |
| 10 | Louis Payer | 50 L Free | Prelims | 24.99 |
| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Vevey-Natation | 400 L Free Relay | Timed Finals | |
| Name | Gold | Silver | Bronze | Score | FINA | |
|---|---|---|---|---|---|---|
| 1 | Leandre Ducommun | 0 | 0 | 0 | – | 626.8 |
| 2 | Louis Payer | 0 | 0 | 0 | – | 590.0 |
| 3 | Sam Callinswood | 0 | 0 | 0 | – | 493.8 |
| 4 | Alec Egandi | 0 | 0 | 0 | – | 492.5 |
| 5 | Francisco Silva Melo de Figueiredo Carvalhosa | 0 | 0 | 0 | – | 471.0 |
