| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Noah Hermann | 100 S Free | Prelims | 48.87 |
| 2 | Noah Hermann | 100 S Free | Finals | 48.92 |
| 3 | Noah Hermann | 200 S Free | Finals | 1:48.78 |
| 4 | Noah Hermann | 200 S Free | Prelims | 1:50.64 |
| 5 | Noah Hermann | 50 S Free | Finals | 22.72 |
| 6 | Noah Hermann | 50 S Free | Prelims | 22.72 |
| 7 | Ben Hermann | 100 S IM | Finals | 57.17 |
| 8 | Ben Hermann | 100 S IM | Prelims | 57.30 |
| 9 | Leo-Luca Haldemann | 1500 S Free | Timed Finals | 16:07.29 |
| 10 | Ben Hermann | 200 S IM | Finals | 2:05.19 |
| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | ST Biel-Bienne | 200 S Medley Relay | Timed Finals | |
| Name | Gold | Silver | Bronze | Score | FINA | |
|---|---|---|---|---|---|---|
| 1 | Noah Hermann | 0 | 0 | 0 | – | 749.7 |
| 2 | Ben Hermann | 0 | 0 | 0 | – | 657.6 |
| 3 | Leo-Luca Haldemann | 0 | 0 | 0 | – | 623.4 |
| 4 | Ian Hermann | 0 | 0 | 0 | – | 559.3 |
| 5 | Tim Oberholzer | 0 | 0 | 0 | – | 518.7 |
