| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 8 | Rasovszky Kristóf (1997)Ferencvárosi Torna Club | 00:51.93 | - | 713 | |
50m00:25.56 R:0.7 100m00:51.9300:26.37 -
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| 2 | 4 | Takács Botond (2008)Ferencvárosi Torna Club | 00:51.94 | 00:00.01 | 712 | |
50m00:25.06 R:0.68 100m00:51.9400:26.88 -
| ||||||
| 3 | 5 | Kennedy Valér Huba (2005)UNI Győri Úszó Sportegy. | 00:52.59 | 00:00.66 | 686 | |
50m00:25.41 R:0.68 100m00:52.5900:27.18 -
| ||||||
| 4 | 2 | Szűcs Ádám Zoltán (2004)Ferencvárosi Torna Club | 00:52.75 | 00:00.82 | 680 | |
50m00:25.44 R:0.7 100m00:52.7500:27.31 -
| ||||||
| 5 | 3 | Grandpierre Krisztián (2007)Ferencvárosi Torna Club | 00:52.94 | 00:01.01 | 673 | |
50m00:25.83 R:0.65 100m00:52.9400:27.11 -
| ||||||
| 6 | 1 | Campo Hernández José (2004)Stipendium Hungaricum | 00:53.28 | 00:01.35 | 660 | |
50m00:25.16 R:0.64 100m00:53.2800:28.12 -
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| 7 | 6 | Lozer Kaheem Omaro (2004)Vasas Sc - Jamaica | 00:53.45 | 00:01.52 | 654 | |
50m00:25.80 R:0.57 100m00:53.4500:27.65 -
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| 8 | 7 | Krpina Roko (2006)Medveščak - Horváthország | 00:53.62 | 00:01.69 | 647 | |
50m00:25.91 R:0.69 100m00:53.6200:27.71 -
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| 9 | 9 | Fazekas Gábor (2006)Budaörsi Sport Club | 00:54.19 | 00:02.26 | 627 | |
50m00:25.78 R:0.67 100m00:54.1900:28.41 -
| ||||||
| 10 | 0 | Oláh Ádám (2010)NICS-HSÚVC | 00:54.29 | 00:02.36 | 624 | |
50m00:26.48 R:0.72 100m00:54.2900:27.81 -
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