| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 1 | Varga István János (2009)Darnyi Tamás SC | 00:25.23R:0.73 | - | 569 | |
| 2 | 5 | Ghail Soud (2004)Stipendium Hungaricum | 00:25.28R:0.68 | 00:00.05 | 565 | |
| 3 | 4 | Csiki Brúnó Domonkos (2008)Ybl Waterpolo Club | 00:26.30R:0.7 | 00:01.07 | 502 | |
| 4 | 3 | Szaniszló Bence (2011)Érdi Vízisport Kft | 00:26.38R:0.68 | 00:01.15 | 498 | |
| 5 | 9 | Banda Asher (2005)Malawi | 00:26.42R:0.66 | 00:01.19 | 495 | |
| 6 | 6 | Szabó Csaba (2005)Stamina TKSA | 00:26.44R:0.76 | 00:01.21 | 494 | |
| 7 | 0 | Zach Mathew Rodriguez (2009)Vasas Sport Club | 00:26.50R:0.76 | 00:01.27 | 491 | |
| 8 | 2 | Juhos Patrik (2010)Miskolci Sportiskola | 00:26.60R:0.75 | 00:01.37 | 485 | |
| 9 | 8 | Ságvári Ádám Károly (2010)Kaposvári Sportköz.SI | 00:27.10R:0.7 | 00:01.87 | 459 | |
| 10 | 7 | Svet Denis (2004)Aqua Development | 00:29.54R:0.7 | 00:04.31 | 354 |