| RK | Name | H/L | Time | Gap | Q |
|---|---|---|---|---|---|
| 1 | Stawicki Mateusz (2009)POLISH SWIMMING FEDERATION | 00:51.57 100.731% | - | ||
| 2 | Pápai Olivér (2009)HUNGARIAN SWIMMING FEDERATION | 00:51.94 101.180% | 00:00.37 | ||
| 3 | Lebeda Stepan (2009)CZECH SWIMMING FEDERATION | 00:54.38 103.307% | 00:02.81 | ||
| 4 | MACHÁŇ Leonard (2009)SLOVAK SWIMMING FEDERATION | 00:54.43 100.748% | 00:02.86 | ||
| 5 | Hołub Hubert (2010)POLISH SWIMMING FEDERATION | 00:55.04 99.836% | 00:03.47 | ||
| 6 | Nagy Péter (2010)HUNGARIAN SWIMMING FEDERATION | 00:57.10 98.290% | 00:05.53 | ||
| 7 | Solin Petr (2010)CZECH SWIMMING FEDERATION | 00:57.41 99.369% | 00:05.84 | ||
| 8 | Hornák Sebastián (2010)SLOVAK SWIMMING FEDERATION | 00:57.88 100.327% | 00:06.31 | ||
| - | Nemes Ármin Boldizsár (2009)HUNGARIAN SWIMMING FEDERATION | OOC 104.512% | |||
| - | Tarasiewicz Piotr (2009)POLISH SWIMMING FEDERATION | OOC 100.773% | |||
| - | Trydulski Wiktor (2010)POLISH SWIMMING FEDERATION | OOC 99.859% | |||