| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Pieter TIMMERS | 200 S Free | Prelims | 1:44.29 |
| 2 | Jonas Coreelman | 200 S Breast | Prelims | 2:06.83 |
| 3 | Louis Croenen | 200 S Fly | Prelims | 1:54.84 |
| 4 | Louis Croenen | 200 S Free | Finals | 1:45.32 |
| 5 | Jonas Coreelman | 100 S Breast | Prelims | 59.15 |
| 6 | Lander HENDRICKX | 1500 S Free | Prelims | 15:05.10 |
| 7 | Lander HENDRICKX | 400 S Free | Prelims | 3:46.91 |
| 8 | Pieter TIMMERS | 100 S Free | Prelims | 48.15 |
| 9 | Pieter TIMMERS | 50 S Free | Prelims | 21.83 |
| 10 | Jasper AERENTS | 100 S Free | Prelims | 48.57 |
| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Belgium | 800 S Free Relay | Prelims | |
| 2 | Belgium (B) | 800 S Free Relay | Finals | |
| Name | Gold | Silver | Bronze | Score | FINA | |
|---|---|---|---|---|---|---|
| 1 | Pieter TIMMERS | 0 | 0 | 0 | – | 825.7 |
| 2 | Louis Croenen | 0 | 0 | 0 | – | 823.7 |
| 3 | Lander HENDRICKX | 0 | 0 | 0 | – | 820.5 |
| 4 | Jonas Coreelman | 0 | 0 | 0 | – | 817.3 |
| 5 | Jasper AERENTS | 0 | 0 | 0 | – | 783.0 |
