| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Karol Ostrowski | 100 S Free | Finals | 47.29 |
| 2 | Karol Ostrowski | 50 S Free | Finals | 21.46 |
| 3 | Karol Ostrowski | 200 S Free | Finals | 1:45.55 |
| 4 | Karol Ostrowski | 200 S Free | Prelims | 1:45.82 |
| 5 | Filip Zaborowski | 400 S Free | Finals | 3:47.04 |
| 6 | Filip Zaborowski | 800 S Free | Timed Finals | 7:55.12 |
| 7 | Karol Ostrowski | 50 S Free | Prelims | 21.77 |
| 8 | Karol Ostrowski | 100 S Free | Prelims | 48.29 |
| 9 | Filip Zaborowski | 400 S Free | Prelims | 3:49.82 |
| 10 | Amadeusz Kielczewski | 1500 S Free | Timed Finals | 15:25.58 |
| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | MKP Szczecin | 400 S Free Relay | Timed Finals | |
| Name | Gold | Silver | Bronze | Score | FINA | |
|---|---|---|---|---|---|---|
| 1 | Karol Ostrowski | 0 | 2 | 0 | – | 844.3 |
| 2 | Filip Zaborowski | 0 | 0 | 1 | – | 799.0 |
| 3 | Amadeusz Kielczewski | 0 | 0 | 0 | – | 685.2 |
| 4 | Jakub Roj | 0 | 0 | 0 | – | 657.3 |
| 5 | Wiktor Kedzia | 0 | 0 | 0 | – | 651.1 |
