| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Kós Hubert (2003)BVSC-Zugló | 00:52.24 | - | 963 | |
50m00:25.07 R:0.56 100m00:52.2400:27.17 -
| ||||||
| 2 | 2 | Jászó Ádám (2002)Pécsi Sport Nonprofit ZRT | 00:53.92 | 00:01.68 | 876 | |
50m00:26.20 R:0.69 100m00:53.9200:27.72 -
| ||||||
| 3 | 6 | Kovács Benedek Bendegúz (1998)Ferencvárosi Torna Club | 00:54.09 | 00:01.85 | 868 | |
50m00:26.29 R:0.63 100m00:54.0900:27.80 -
| ||||||
| 4 | 7 | Ángyán Máté (2005)Érdi Vízisport Kft | 00:55.17 | 00:02.93 | 818 | |
50m00:26.87 R:0.61 100m00:55.1700:28.30 -
| ||||||
| 5 | 3 | Kós Olivér (2005)BVSC-Zugló | 00:55.31 | 00:03.07 | 811 | |
50m00:26.98 R:0.65 100m00:55.3100:28.33 -
| ||||||
| 6 | 1 | Rácz Zsombor Péter (2007)BVSC-Zugló | 00:55.99 | 00:03.75 | 782 | |
50m00:26.99 R:0.6 100m00:55.9900:29.00 -
| ||||||
| 7 | 5 | Magda Boldizsár (2005)BVSC-Zugló | 00:56.13 | 00:03.89 | 776 | |
50m00:27.17 R:0.56 100m00:56.1300:28.96 -
| ||||||
| 8 | 8 | Papp Sebestyén (2008)Újpesti Torna Egylet | 00:56.39 | 00:04.15 | 766 | |
50m00:27.21 R:0.61 100m00:56.3900:29.18 -
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