| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Marosi Bálint (2005)Szhalombattai VUK SE | 00:49.83 | - | 728 | |
50m00:23.86 R:0.73 100m00:49.8300:25.97 +2.11
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| 2 | 3 | Kakuk Koppány Zéta (2008)Kaposvári SI | 00:50.48 | 00:00.65 | 700 | |
50m00:24.89 R:0.71 100m00:50.4800:25.59 +0.7
| ||||||
| 3 | 5 | Krstulovic Vladimir (2005)Győri Úszó Sportegy. | 00:50.57 | 00:00.74 | 697 | |
50m00:24.03 R:0.59 100m00:50.5700:26.54 +2.51
| ||||||
| 4 | 1 | Giczi Mátyás Zsolt (2003)Győri Úszó Sportegy. | 00:50.59 | 00:00.76 | 696 | |
50m00:24.16 R:0.7 100m00:50.5900:26.43 +2.27
| ||||||
| 5 | 2 | Pózvai Olivér (2005)Győri Úszó Sportegy. | 00:50.91 | 00:01.08 | 683 | |
50m00:24.58 R:0.64 100m00:50.9100:26.33 +1.75
| ||||||
| 6 | 6 | Lakner Dávid (2001)BVSC-Zugló | 00:50.96 | 00:01.13 | 681 | |
50m00:24.49 R:0.65 100m00:50.9600:26.47 +1.98
| ||||||
| 7 | 7 | Tapsonyi Bálint (2005)Pápai Úszó SE | 00:50.98 | 00:01.15 | 680 | |
50m00:24.39 R:0.66 100m00:50.9800:26.59 +2.2
| ||||||
| 8 | 8 | Tompos Zoltán (2003)Kőbánya Sport Club | 00:51.30 | 00:01.47 | 667 | |
50m00:24.50 R:0.71 100m00:51.3000:26.80 +2.3
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