| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Patryk Stefański | 100 S Free | Finals | 50.16 |
| 2 | Patryk Stefański | 100 S Free | Prelims | 50.53 |
| 3 | Wiktor Rajca | 400 S IM | Finals | 4:26.10 |
| 4 | Patryk Stefański | 100 S IM | Finals | 56.92 |
| 5 | Jan Król | 100 S Back | Timed Finals | 55.40 |
| 6 | Wiktor Rajca | 200 S Fly | Finals | 2:02.84 |
| 7 | Dawid Majsak | 50 S Free | Finals | 23.01 |
| 8 | Jan Król | 50 S Back | Finals | 25.23 |
| 9 | Wiktor Rajca | 200 S Fly | Prelims | 2:02.93 |
| 10 | Patryk Stefański | 200 S IM | Finals | 2:04.54 |
| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | KS KSZO Ostrowiec Św. | 400 S Medley Relay | Timed Finals | |
| 2 | KS KSZO Ostrowiec Św. | 400 S Free Relay | Timed Finals | |
| Name | Gold | Silver | Bronze | Score | FINA | |
|---|---|---|---|---|---|---|
| 1 | Patryk Stefanski | 0 | 0 | 0 | – | 679.8 |
| 2 | Michal Klimas | 0 | 0 | 0 | – | 667.7 |
| 3 | Dawid Majsak | 0 | 0 | 0 | – | 663.0 |
| 4 | Jan Krol | 0 | 0 | 0 | – | 662.0 |
| 5 | Dominik Bielawa | 0 | 0 | 0 | – | 641.0 |
