| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Cavic Luka Dejan (2004)Pk Vracar | 00:52.14 | - | 704 | |
50m00:25.23 R:0.66 100m00:52.1400:26.91 -
| ||||||
| 2 | 3 | Ristic Aleksa (2008)Spartak Subotica | 00:53.40 | 00:01.26 | 656 | |
| 3 | 5 | Radjenovic Matija (2006)Spartak Subotica | 00:53.46 | 00:01.32 | 653 | |
50m00:26.07 R:0.63 100m00:53.4600:27.39 -
| ||||||
| 4 | 6 | Stancul Strahinja (2007)PK Novi Sad | 00:54.15 | 00:02.01 | 629 | |
| 5 | 2 | Koltin Nikola (2004)Spartak Subotica | 00:54.38 | 00:02.24 | 621 | |
| 6 | 7 | Major-Varga Trisztán (2008)Pécsi Sportiskola | 00:55.81 | 00:03.67 | 574 | |
50m00:26.77 R:0.68 100m00:55.8100:29.04 -
| ||||||
| 7 | 1 | Rjasko Stepan (2006)Zralok nova Paka | 00:56.61 | 00:04.47 | 550 | |
50m00:27.09 R:0.61 100m00:56.6100:29.52 -
| ||||||
| 8 | 8 | Szabó Marcell Attila (2010)Szegedi Úszó Egylet | 00:56.79 | 00:04.65 | 545 | |
50m00:27.58 R:0.74 100m00:56.7900:29.21 -
| ||||||
| 9 | 9 | Gungl Erik (2009)Pécsi Sportiskola | 00:57.06 | 00:04.92 | 537 | |
50m00:27.75 R:0.68 100m00:57.0600:29.31 -
| ||||||
| 10 | 0 | Soproni Szabolcs (2009)Pécsi Sportiskola | 00:58.08 | 00:05.94 | 509 | |
50m00:28.35 R:0.63 100m00:58.0800:29.73 -
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