| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Ksawery Masiuk | 100 L Back | Finals | 52.91 |
| 2 | Ksawery Masiuk | 100 L Back | Semifinals | 53.11 |
| 3 | Ksawery Masiuk | 100 L Back | Finals | 53.28 |
| 4 | Ksawery Masiuk | 50 L Back | Finals | 24.65 |
| 5 | Ksawery Masiuk | 50 L Back | Semifinals | 24.74 |
| 6 | Ksawery Masiuk | 200 L Back | Finals | 1:56.62 |
| 7 | Ksawery Masiuk | 50 L Back | Prelims | 24.81 |
| 8 | Krzysztof Chmielewski | 200 L Fly | Finals | 1:55.49 |
| 9 | Ksawery Masiuk | 100 L Back | Prelims | 54.15 |
| 10 | Krzysztof Chmielewski | 1500 L Free | Prelims | 15:12.31 |
| Name | Gold | Silver | Bronze | Score | FINA | |
|---|---|---|---|---|---|---|
| 1 | Ksawery Masiuk | 3 | 0 | 3 | – | 896.0 |
| 2 | Krzysztof Chmielewski | 1 | 2 | 1 | – | 868.3 |
| 3 | Michal Piela | 1 | 0 | 1 | – | 810.5 |
| 4 | Michal Chmielewski | 0 | 1 | 1 | – | 784.0 |
| 5 | Krzysztof Matuszewski | 0 | 0 | 3 | – | 785.3 |
