| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Ksawery Masiuk | 100 L Back | Finals | 52.91 |
| 2 | Ksawery Masiuk | 100 L Back | Semifinals | 53.12 |
| 3 | Ksawery Masiuk | 50 L Back | Finals | 24.44 |
| 4 | Ksawery Masiuk | 100 L Back | Finals | 53.46 |
| 5 | Ksawery Masiuk | 100 L Back | Prelims | 53.76 |
| 6 | Krzysztof Chmielewski | 400 L Free | Finals | 3:49.34 |
| 7 | Krzysztof Chmielewski | 200 L Fly | Finals | 1:55.78 |
| 8 | Ksawery Masiuk | 50 L Back | Semifinals | 24.91 |
| 9 | Ksawery Masiuk | 50 L Back | Prelims | 25.13 |
| 10 | Krzysztof Chmielewski | 400 L Free | Prelims | 3:52.54 |
| Name | Gold | Silver | Bronze | Score | FINA | |
|---|---|---|---|---|---|---|
| 1 | Ksawery Masiuk | 2 | 0 | 1 | – | 885.7 |
| 2 | Krzysztof Chmielewski | 1 | 0 | 1 | – | 839.4 |
| 3 | Michal Chmielewski | 0 | 1 | 0 | – | 792.3 |
| 4 | Filip Urbanski | 0 | 0 | 1 | – | 737.7 |
| 5 | Krzysztof Matuszewski | 0 | 0 | 0 | – | 800.0 |
